Konica Minolta Bizhub Press 1250 Bizhub Press 1250P Bizhub Press 1052 / Pro 951 Service Manual

Service Manual Konica Minolta Bizhub Press 1250 Bizhub Press 1250P Bizhub Press 1052 / Pro 951;
This manual is in the PDF format and have detailed Diagrams, pictures and full procedures to diagnose and repair your Konica Minolta Bizhub copier.
You can print, zoom or read any diagram, picture or page from this Service Manual. Every chapter on this manual is fully detailed and contain all the simulation codes, trouble codes, maintenance procedures, reset procedures, diagnose procedures of Konica Minolta Bizhub Press 1250 Bizhub Press 1250P Bizhub Press 1052 / Pro 951 photocopier. You can find easily everything what do you need.
To see what contain, please read table of contents:

A: SAFETY AND IMPORTANT WARNING ITEMS
1. IMPORTANT NOTICE
2. DESCRIPTION ITEMS FOR DANGER, WARNING AND CAUTION
2.1. Description items in this Service Manual
2.2. Description items for safety and important warning items
3. SAFETY WARNINGS
3.1. MODIFICATIONS NOT AUTHORIZED BY KONICA MINOLTA BUSINESS TECHNOLOGIES, INC
3.1.1. Actions requiring special attention
3.2. POWER PLUG SELECTION
3.2.1. Power Cord Set or Power Plug
3.3. CHECKPOINTS WHEN PERFORMING ON-SITE SERVICE
3.3.1. Power Supply
3.3.2. Installation Requirements
3.3.3. After Service
3.4. FUSE
3.5. Used Batteries Precautions
3.5.1. ALL Areas
3.5.2. Germany
3.5.3. France
3.5.4. Denmark
3.5.5. Finland, Sweden
3.5.6. Norway
4. WARNING INDICATIONS ON THE MACHINE
4.1. Warning indications inside the machine
4.2. Warning indications on the boards
5. MEASURES TO TAKE IN CASE OF AN ACCIDENT

B: NOTATION OF THE CONTENTS
1. PRECAUTION ON HANDLING THIS MANUAL
2. PRODUCT NAME
3. TRADEMARK
3.1. TRADEMARKS OF OTHER COMPANIES
3.2. OWN TRADEMARKS
4. ELECTRICAL PARTS AND SIGNALS
5. PAPER FEED DIRECTION

C: PRODUCT SPECIFICATIONS
1. bizhub PRESS 1250/1250P/1052
1.1. Type
1.2. Functions
1.3. Paper Type
1.4. Recommended paper
1.4.1. Inch
1.4.2. Metric
1.5. Materials
1.6. Maintenance
1.7. Machine data
1.8. Operating environment
1.9. Note regarding the specifications
2. bizhub PRO 951
2.1. Type
2.2. Functions
2.3. Type of paper
2.4. Recommended paper
2.4.1. Inch
2.4.2. Metric
2.5. Materials
2.6. Maintenance
2.7. Machine data
2.8. Operating environment
2.9. Note regarding the specifications
3. DF-615. /616
3.1. Type
3.2. Functions
3.3. Type of paper
3.4. Originals other than the paper feed and throughput can be guaranteed
3.5. Originals not allowed to be fed
3.6. Combination of mixed originals
3.7. Machine data
3.8. Operating environment
3.9. Note regarding the specifications
4. PF-703
4.1. Type
4.2. Functions
4.3. Type of paper
4.4. Machine data
4.5. Operating environment
4.6. Note regarding the specifications
5. HT-505
5.1. Type
5.2. Machine data
5.3. Operating environment
5.4. Note regarding the specifications
6. FA-501
6.1. Type
6.2. Type of paper
6.3. Machine data
6.4. Operating environment
6.5. Note regarding the specifications
7. PF-706
7.1. Type
7.2. Functions
7.3. Type of paper
7.4. Machine data
7.5. Operating environment
7.6. Note regarding the specifications
8. PP-701
8.1. Type
8.2. Machine data
8.3. Operating environment
8.4. Note regarding the specifications
9. LU-409/410
9.1. Type
9.2. Functions
9.3. Type of paper
9.4. Machine data
9.5. Operating environment
9.6. Note regarding the specifications
10. RH-101
10.1. Type
10.2. Functions
10.3. Machine data
10.4. Operating environment
10.5. Note regarding the specifications
11. HD-511
11.1. Type
11.2. Functions
11.3. Machine data
11.4. Operating environment
11.5. Note regarding the specifications
12. EF-102
12.1. Type
12.2. Functions
12.3. Type of paper
12.4. Recommended paper
12.4.1. Inch
12.4.2. Metric
12.5. Machine data
12.6. Operating environment
12.7. Note regarding the specifications
13. RU-509.
13.1. Type
13.2. Functions
13.3. Type of paper
13.4. Machine data
13.5. Operating environment
13.6. Note regarding the specifications
14. HM-102.
14.1. Type
14.2. Functions
14.3. Type of paper
14.4. Machine data
14.5. Operating environment
14.6. Note regarding the specifications
15. RU-510
15.1. Type
15.2. Functions
15.3. Paper type
15.4. Machine data
15.5. Operating environment
15.6. Note regarding the specifications
16. ZU-608
16.1. Type
16.2. Functions
16.3. Type of paper
16.4. Machine data
16.5. Operating environment
16.6. Note regarding the specifications
17. FS-532
17.1. Type
17.2. Functions
(1) Functions
(2) Staple sheet
(3) Staple position
(4) Maximum tray capacity
17.3. Type of paper
17.4. Machine data
17.5. Operating environment
17.6. Note regarding the specifications
18. SD-510
18.1. Type
18.2. Functions
(1) Functions
(2) Maximum tray capacity
18.3. Type of paper
(1) Saddle stitching mode
(2) Half-Fold mode
(3) Tri-folding mode
18.4. Machine data
18.5. Operating environment
18.6. Note regarding the specifications
19. PK-522
19.1. Type
19.2. Functions
19.3. Type of paper
19.4. Machine data
19.5. Operating environment
19.6. Note regarding the specifications
20. PI-502
20.1. Type
20.2. Functions
20.3. Type of paper
20.4. Machine data
20.5. Operating environment
20.6. Note regarding the specifications
21. MK-732
21.1. Type
21.2. Type of paper
21.3. Machine data
21.4. Operating environment
21.5. Note regarding the specifications
22. LS-505
22.1. Type
22.2. Functions
(1) Function
(2) Maximum tray capacity
22.3. Type of paper
22.4. Machine data
22.5. Operating environment
22.6. Note regarding the specifications
23. FD-503
23.1. Type
23.2. Functions
(1) Function
(2) Maximum tray capacity
23.3. Type of paper
(1) Punching function
(2) Folding functions
(3) PI functions
23.4. Machine data
23.5. Operating environment
23.6. Note regarding the specifications
24. SD-506
24.1. Type
24.2. Functions
(1) Function
(2) Maximum tray capacity
24.3. Type of paper
(1) Straight/sub tray mode
(2) Saddle stitching mode
(3) Trimming mode
(4) Multi-center folding mode
(5) Overlap tri-folding mode
24.4. Machine data
24.5. Operating environment
24.6. Note regarding the specifications
25. PB-503
25.1. Type
25.2. Functions
(1) Function
(2) Binding sheets
(3) Maximum tray capacity
(4) Others
25.3. Type of paper
(1) Paper size
(2) Paper weight
(3) Applicable paper in each mode
25.4. Machine data
25.5. Operating environment
25.6. Note regarding the specifications
26. IC Unit
26.1. Type
26.2. Functions
26.3. Machine data
26.4. Operating environment
26.5. Note regarding the specifications
27. GP-501
27.1. Type
27.2. Modes of Operation
27.3. Machine data
27.4. Software
27.5. Electronic
27.6. Inputs
(1) Media Input from Printer
(2) Power
27.7. Outputs
27.8. Performance
(1) Reliability
27.9. Operation Environment, Storage, Transport
27.10. Safety /Regulatory
(1) Safety Compliance
(2) Electromagnetic Compliance
27.11. Appendix A
27.12. Appendix B
27.13. Appendix C
27.14. Glossary of Terms
28. GP-502
28.1. Type
28.2. Functions
(1) Function
(2) Binding sheets
(3) Book stock quantity
(4) Others
28.3. Type of paper
(1) Paper size
(2) Paper weight
(3) Type of paper
(4) Recommended paper
28.4. Performance Specifications
(1) Input conditions
(2) Sticking specifications
(3) Book specifications
28.5. Materials
28.6. Machine data
28.7. Operating environment
28.8. Note regarding the specifications

D: OVERALL COMPOSITION
1. SYSTEM CONFIGURATION
1.1. SYSTEM CONFIGURATION (1250/1250P/1052)
1.2. Configuration for optional device (1250/1250P/1052)
1.2.1. Coupling combination of the main body and the paper feed option
1.2.2. Coupling combination of the main body and the finisher option
1.3. System configuration (951)
1.4. Configuration for optional device (951)
1.4.1. Combination of the main body and the paper feed option
1.4.2. Combination of the main body and the finisher option
2. MAIN BODY UNIT CONFIGURATION
3. PAPER PATH
3.1. PAPER PATH
3.2. Paper exit path pattern
3.2.1. Outline of paper exit path pattern
3.2.2. Paper exit path pattern when RU-510. is installed
3.3. Paper exit process of RU-510. according to the difference of the finishing option and the weight
3.3.1. In case of 1250/1250P
3.3.2. In case of 1052
4. CONTROL BLOCK DIAGRAM
5. IMAGE CREATION PROCESS
5.1. Image creation flow and functions
5.2. Charging process (Step 1)
5.3. LED exposure process (Step 2)
5.4. Developing process (Step 3)
5.5. Transfer process (Step 4)
5.6. Separation process (Step 5)
5.7. Toner neutralizing (Sub step 1)
5.8. Drum cleaning (Sub step 2)
5.9. Exposure before charging (Sub step 3)
5.10. Transfer belt cleaning (Sub step 4)
5.11. Toner collection (Sub step 5)
6. IMAGE CREATION CONTROL
7. PROCESS SPEED
7.1. 1250/1250P (at normal temperature)
7.2. 1052. (at normal temperature)
7.3. PRO 951. (at normal temperature)

E: SERVICE TOOL
1. bizhub PRESS 1250/1250P/1052/PRO 951
1.1. Service material list
1.1.1. Service material list
1.2. Jig list
1.2.1. Jig list
1.3. Mail remote notification system
1.3.1. Outline
1.3.2. Operating environment
1.3.3. Major functions
1.3.4. Initialization
1.3.5. Operating instructions of the mail remote notification system
1.3.6. Mail sending
1.4. Machine setting data Import/Export screen
1.4.1. OUTLINE
1.5. Job history list
1.5.1. OUTLINE
1.5.2. Major functions
1.5.3. Setting method
1.6. Counter list acquisition using USB memory
1.6.1. OUTLINE
1.6.2. List that can be acquired
1.6.3. Acquisition method
1.7. ORU-M Counter Rewrite (1250/1250P/1052. only)
1.7.1. Load from external memory
1.7.2. Store to external memory
1.8. Management Tool
1.8.1. Outline
1.8.2. Installation of Management Tool
1.8.3. Starting up of Management Tool
1.8.4. Technician mode
1.8.5. bizhub PRESS C8000 replacement procedure
1.8.6. bizhub PRESS C7000/6000 replacement procedure
1.8.7. bizhub PRESS 1250/1250P/1052. replacement procedure
1.8.8. Backup file
1.8.9. Administrator mode
1.8.10. Various setting for the software
1.8.11. Error message list
1.9. Acquisition of the controller log
1.9.1. OUTLINE
1.9.2. Preparation
1.9.3. Procedure for acquisition

F: PERIODICAL MAINTENANCE
1. MAINTENANCE ITEM
1.1. Replacing procedure of the periodical replacement parts
1.2. bizhub PRESS 1250/1250P/1052
1.2.1. 1250/1250P/1052
1.2.2. DF-615
1.2.3. PF-703
1.2.4. PF-703. (PI-PFU)
1.2.5. PF-706
1.2.6. EF-102
1.2.7. RU-509/HM-102
1.2.8. RU-510
1.2.9. FS-532
1.2.10. SD-510
1.2.11. PK-522
1.2.12. PI-502
1.2.13. MK-732
1.2.14. LS-505
1.2.15. FD-503
1.2.16. SD-506
1.2.17. PB-503
1.2.18. GP-501
1.2.19. GP-502
1.3. bizhub PRO 951
1.3.1. 951
1.3.2. DF-616
1.3.3. PF-706
1.3.4. LU-409/410
1.3.5. ZU-608
1.3.6. FS-532
1.3.7. SD-510
1.3.8. PK-522
1.3.9. PI-502
1.3.10. MK-732
1.3.11. GP-501
1.3.12. GP-502
2. PERIODICALLY REPLACED PARTS LIST
2.1. Periodical replacement parts
2.2. bizhub PRESS 1250/1250P/1052
2.2.1. Periodically replaced parts list
2.2.2. Spotted replacement parts list
2.3. bizhub PRO 951
2.3.1. Periodically replaced parts list
2.3.2. Spotted replacement parts list
3. ORU-M PARTS (1250/1250P/1052. only)
3.1. Life value of the ORU-M parts
(1) ORU-M corresponding parts
3.2. ORU-M parts list
(1) ORU-M parts list
3.3. ORU-M parts replacement timing
(1) ORU-M Life Threshold Setting
(2) ORU-M warning icon display
3.4. Management of ORU-M parts counter
(1) Counter display
(2) Counter clear
4. LIFE VALUE
4.1. Life value of materials/parts
4.2. Life value determining condition
5. PERIODICAL MAINTENANCE PROCEDURE bizhub PRESS 1250/1250P/1052/PRO 951
5.1. Precautions on maintenance
5.2. External section
5.2.1. Replacing the ozone filter /12/Charge exhaust filter
5.2.2. Replacing the charging filter/filter plate
5.3. Photo conductor section
5.3.1. Removing/reinstalling the photo conductor section
5.3.2. Replacing the charger unit
5.3.3. Replacing the charger control plate
5.3.4. Replacing the charger wire/charger vibration proof rubber
5.3.5. Replacing the charger cleaning unit/C-clip
5.3.6. Cleaning the LPH lens
5.3.7. Replacing the drum temperature sensor
5.3.8. Replacing the drum/cleaning of the photo conductor section
5.3.9. Replacing the drum claw
5.3.10. Replacing the drum fixing spring and the drum positioning collar
5.4. Developing section
5.4.1. Replacing the suction filter
5.4.2. Replacing the developing suction seal /2. and /5, the suction pad /H, and the stopper pad /1. and /2
5.4.3. Cleaning of the developing unit
5.4.4. Replacing the developing unit
5.4.5. Replacing the developer
5.5. Toner supply/collection section
5.5.1. Replacing/cleaning of the toner bottle
5.5.2. Replacing the waste toner box
5.5.3. Replacing the agitator plate assembly
5.5.4. Replacing the intermediate hopper motor (M11)
5.5.5. Replacing the toner supply sleeves /1. and /2
5.5.6. Replacing the toner bottle motor (M6) and the toner hopper motor (M7)
5.5.7. Replacing the pump units /Lt and /Rt
5.5.8. Replacing the waste toner box swing motor (M19)
5.5.9. Replacing the air separation motor (M10)
5.6. Cleaning section
5.6.1. Removing/reinstalling the cleaning section
5.6.2. Replacing the drum scraper assy/ scatter preventive filter assy
5.6.3. Replacing the cleaning blade
5.6.4. Cleaning/replacing the toner seal board
5.6.5. Replacing the toner guide brush assy/scattering prevention felt/seal plates /Fr and /Rr
5.6.6. Replacing the guide plate assy
5.6.7. Replacing the discharge wire / PCC unit
5.6.8. Cleaning when removing the cleaning unit (when conducting maintenance work)
5.7. Paper feed section
5.7.1. Removing/reinstalling the pick-up roller assembly/separation roller assembly
5.7.2. Replacing the pick-up roller/paper feed roller
5.7.3. Replacing the separation roller
5.7.4. Replacing the torque limiter /A and the cover
5.7.5. Removing/reinstalling the tray
5.7.6. Replacing the paper feed clutch/separation clutch
5.7.7. Replacement procedure of the parts at the separation section
5.8. Vertical conveyance section
5.8.1. Removing/reinstalling the vertical conveyance unit
5.8.2. Replacing the pre-registration clutch/vertical conveyance clutch
5.8.3. Replacing the pre-registration rollers /1. and /2, the pre-registration bearing, the conveyance rollers /2. and /3, and the
torque limiter
5.8.4. Replacing the conveyance pulley and the conveyance belt /A
5.8.5. Replacing the conveyance roller /1. and the paper feed gear /B
5.8.6. Replacing the conveyance exit roller peripheral parts
5.8.7. Replacing the paper dust removing brush and the paper dust guide holder
5.8.8. Cleaning of the paper dust guide holder
5.9. DUPLEX SECTION
5.9.1. Pulling out/reinstalling the duplex section
5.9.2. Cleaning of the paper dust removing brush for the registration roller /Lw
5.9.3. Cleaning of the paper dust removing brush for the registration roller /Up
5.9.4. Cleaning of the registration sensor
5.9.5. Cleaning the paper stay sensor /1
5.9.6. Cleaning the paper stay sensor /2
5.9.7. Cleaning the ADU paper reverse sensors /2
5.9.8. Removing/reinstalling the transfer belt unit
5.9.9. Replacing the transfer belt, the transfer roller, the bearing /H and the transfer contact /Rr
5.9.10. Replacing the transfer contact /Fr
5.9.11. Removing/reinstalling the duplex section cover
5.9.12. Removing/reinstalling the registration section
5.9.13. Replacing the registration roller /Up, the registration bearing, the roller gear /Rt, the registration gears /Up and /Lw
F-134
5.9.14. Replacing of the paper lift sheet
5.9.15. Replacing the pre-transfer driven roller assy
5.9.16. Replacing the loop driven roller
5.9.17. Replacing the belt cleaning unit
5.9.18. Replacing the cleaning brush, the cleaning shaft, the regulation plate assy and the power supply parts
5.9.19. Replacing the registration motor (M17) and the motor gear /Rt
5.9.20. Replacing the loop motor (M18)
5.9.21. Replacing the ADU exit roller
5.9.22. Replacing the ADU reverse motor (M12) and the ADU reverse motor belt
5.9.23. Replacing the ADU conveyance motor /2. (M16) and the ADU conveyance motor belt /2
5.9.24. Replacing the ADU conveyance roller /3. and /4
5.9.25. Replacing the reverse/exit roller and the reverse/exit motor belt
5.9.26. Replacing the ADU accelerate motor (M14) and the ADU accelerate motor belt
5.9.27. Replacing the ADU accelerate roller
5.9.28. Replacing the paper exit conveyance roller /1. and /2. assy and the ADU paper exit roller belt
5.9.29. Replacing the ADU reverse roller
5.9.30 Replacing the transfer belt motor (M30)
5.9.31. Replacing the ADU conveyance motor /1. (M15) and the ADU conveyance motor belt /1
5.9.32. Replacing the ADU conveyance roller /1. and /2
5.9.33. Replacing the transfer belt pressure release motor (M26)
5.9.34. Replacing the reverse/exit motor (M13)
5.9.35. Replacing the reverse/exit solenoid (SD7)
5.9.36. Removing/reinstalling the reverse/exit section
5.9.37. Replacing the reverse gate
5.9.38. Replacing the fusing exit roller and the coupling unit
5.9.43. Replacing the guide member /Up and /Lw
5.10. Fusing section
5.10.1. Way to distinguish the fusing roller /Up between 1250/1250P/1052. and 951
5.10.2. Replacing the fusing cleaning web
5.10.3. Removing/reinstalling the fusing section
5.10.4. Opening/closing of the web section
5.10.5. Replacing the fusing heater lamps /1. (L1) and /2. (L2)
5.10.6. Replacing the fusing roller /Up, the heat insulating sleeve, the fusing bearing /Up and the fusing gear
5.10.7. Replacing the fusing roller /Lw assy /Lubrication to the pressure warm assy
5.10.8. Replacing the fusing cleaning sheet assy
5.10.9. Removing/reinstalling the fusing heating roller assembly
5.10.10. Replacing the fusing heater lamp /3. (L3)
5.10.11. Replacing the fusing heating roller, the heat insulation sleeve /Lw and the heat roller bearing
5.10.12. Replacing the fusing claw /Lw
5.10.13. Replacing the fusing claw /Up
5.10.14. Replacing the fusing claws installation assy
5.10.15. Replacing the fusing temperature sensor /2. (TH2)
5.10.16. Replacing the fusing temperature sensor /4. (TH4)
5.10.17. Replacing the pressure worm assy and the pressure wheel assy (1250/1250P/1052/EF only)
5.10.18. Replacing the fusing cleaning roller, the bearing /G and the web prevention part assy
5.10.19. Replacing the fusing oscillation cam assy
5.11. Paper exit section
5.11.1. Removing/reinstalling the paper exit section
5.11.2. Cleaning paper exit sensor (PS3)
5.11.3. Replacing the main body paper exit roller
5.12. Main body rear side
5.12.1. Way to distinguish between the main body rear side motor of 1250/1250P/1052. and the main body rear side motor of
951
5.12.2. Replacing the fusing motor (M1) and the fusing gear
5.12.3. Replacing the web motor (M24)
5.12.4. Replacing the drum motor (M2)
5.12.5. Replacing the drum cleaner motor (M35)
5.12.6. Replacing the developing motor (M3) and the developing screw motor (M21)
5.12.7. Replacing the transfer belt cleaning motor (M5) and the belt cleaning gear
5.12.8. Replacing the waste toner motor (M9)
5.12.9. Replacing the paper exit motor (M20)
5.12.10. Replacing the paper exit conveyance motor (M31)
5.12.11. Replacing the paper feed motor (M4), the paper feed gear, the vertical conveyance motor (M8) and the conveyance
gear
6. PERIODICAL MAINTENANCE PROCEDURE DF-615. /616
6.1. Precautions on maintenance
6.2. Paper feed section
6.2.1. Replacing the pick-up roller/paper feed roller/paper feed assist roller
6.2.2. Replacing the separation roller/torque limiter
6.2.3. Cleaning the pick-up roller unit
6.2.4. Cleaning the cleaning pad/registration roller
6.2.5. Cleaning the pre-separation rubber
6.2.6. Cleaning the paper feed section sensor
6.3. Conveyance section
6.3.1. Cleaning the conveyance section sensor (DF-615)
6.3.2. Cleaning the conveyance section sensor (DF-616)
6.4. Read section
6.4.1. Cleaning the read section sensor/mirror for the sensor
6.4.2. Cleaning of the centering sensor (DF-615. only)
6.5. Paper exit section
6.5.1. Cleaning the mirror on the driven roller assembly/paper exit section sensor/mirror for the sensor
7. PERIODICAL MAINTENANCE PROCEDURE PF-703
7.1. Precautions on maintenance
7.2. Paper feed tray section
7.2.1. Replacing procedure of the shutter solenoids /1. (SD10), /2. (SD11), /3. (SD12)
7.2.2. Replacing the shutter solenoids /Fr1. (SD4), /Fr2. (SD6), /Fr3. (SD8), /Rr1. (SD5), /Rr2. (SD7) and /Rr3. (SD9)
7.2.3. Cleaning the paper feed sensor /1. (PS2), /2. (PS6), /3. (PS10)
7.3. Paper feed suction section
7.3.1. Replacing the torque limiter
7.3.2. Replacing the paper feed clutch /1. (CL7), /2. (CL8), /3. (CL9)
7.3.3. Replacing the paper feed belt
7.4. Vertical conveyance section
7.4.1. Replacing the pre-registration clutch /1. (CL1), /2. (CL3), /3. (CL5), the intermediate clutch /1. (CL2), /2. (CL4), and the
horizontal conveyance exit clutch (CL6)
7.4.2. Replacing the torque limiters /Up and /Lw
7.4.3. Replacing the pre-registration roller, the intermediate conveyance roller, the pre-registration bearing, and the bearing C

7.5. Exit conveyance section (PF)
7.5.1. Replacing PF paper exit roller, the bearings /C and /B
7.6. Exit conveyance section (PI-PFU)
7.6.1. Replacing the PF paper exit roller /2, the bearings /C and /B
7.7. Horizontal conveyance section
7.7.1. Replacing the horizontal conveyance rollers /A and /B, the spacer
7.8. ENTRANCE CONVEYANCE SECTION
7.8.1. Replacing the entrance conveyance roller /Up, the spacer (in the case of PI-PFU)
7.8.2. Replacing the entrance conveyance roller /Lw, the spacer (in the case of PF)
8. PERIODICAL MAINTENANCE PROCEDURE PF-706/PP-701
8.1. Precautions on maintenance
8.2. Tray section
8.2.1. Removing/reinstalling the pick-up roller assy and the separation roller assy
8.2.2. Replacing the pick-up roller and the paper feed roller
8.2.3. Replacing the separation roller
8.2.4. Replacing the paper dust removing brush
8.2.5. Replacing the paper feed clutch, the separation clutch and the forced separation clutch
8.2.6. Replacing the torque limiter /A and the cover
8.2.7. Replacing the idler shaft and the bearing /E
8.3. Separation section
8.3.1. Replacement procedure of the parts at the separation section
8.4. Conveyance section
8.4.1. Replacing the pre-registration clutches /1. (CL1), /2. (CL3) and /3. (CL5) and the intermediate clutches /Up (CL2) and /Lw
(CL4)
8.4.2. Replacing the torque limiters /Up and /Lw
8.4.3. Replacing the pre-registration roller and the registration bearing
8.4.4. Replacing the intermediate conveyance roller and the bearing /C
8.4.5. Replacing the PF paper exit roller and the bearings /B and /C
8.5. Drive section
8.5.1. Parts replacement procedure of the drive section
8.5.2. Replacing the paper feed drive pulley
8.6. PP-701
8.6.1. Replacing the pick-up roller and the paper feed roller
8.6.2. Replacing the separation roller
9. PERIODICAL MAINTENANCE PROCEDURE LU-409/410
9.1. Precautions on maintenance
9.2. Paper feed section
9.2.1. Cleaning the paper dust removing brush
9.2.2. Removing/installing paper feed roller unit
9.2.3. Replacing the paper feed roller/pick-up roller
9.2.4. Replacing the separation roller and the torque limiter
9.2.5. Replacing paper feed clutch (CL101) /pre-registration clutch (CL102)
9.2.6. Replacing the pre-registration roller and the pre-registration bearing
9.2.7. Replacing paper feed idler gear/paper feed input gear
10. PERIODICAL MAINTENANCE PROCEDURE EF-102
10.1. Precautions on maintenance
10.2. Fusing section
11. PERIODICAL MAINTENANCE PROCEDURE RU-509/HM-102.
11.1. Precautions on maintenance
11.2. Output paper density detection section
11.2.1. Cleaning the shutter
11.3. Humidification section (HM-102)
11.3.1. Replacing the humidification rollers /Rt and /Lt and the water feed roller
11.3.2. Replacing the water feed filter
11.3.3. Replacing the pump motor (P1)
12. PERIODICAL MAINTENANCE PROCEDURE RU-510
12.1. Precautions on maintenance
12.2. Conveyance section
12.2.1. Replacing the entrance conveyance motor (M1), the entrance conveyance belt, the paper exit motor (M2), the paper
exit conveyance belt
12.2.2. Replacing the paper exit pulley and the conveyance pulley
12.2.3. Replacing the entrance roller /1, /2, paper exit roller, bearing /K and bearing assy
12.2.4. Replacing the merging section roller and bearing /K
12.2.5. Replacing the stacker entrance roller and bearing /K
12.2.6. Replacing the refeed roller and bearing /K
12.2.7. Replacing the driven roller
12.2.8. Replacing the straight gate
12.2.9. Replacing the stack switch motor (M6)
13. PERIODICAL MAINTENANCE PROCEDURE ZU-608
13.1. Precautions on maintenance
13.2. Punch section
13.2.1. Replacing the punch scraps conveyance motor (M607)
13.2.2. Replacing the punch clutch (CL601)
14. PERIODICAL MAINTENANCE PROCEDURE FS-532
14.1. Precautions on maintenance
14.2. Conveyance section
14.2.1. Lubrication of the FNS entrance roller conveyance switching cam, the FNS entrance roller conveyance switching
gate /Up
14.3. Stacker section
14.3.1. Replacing the paddle
14.3.2. Replacing the stapler unit
14.3.3. Lubrication of the stapler shaft and the rear stopper shaft
14.4. Paper exit section
14.4.1. Lubrication of the paper exit alignment plate shaft
15. PERIODICAL MAINTENANCE PROCEDURE SD-510
15.1. Precautions on maintenance
15.2. Stapler section
15.2.1. Replacing the stapler unit
15.2.2. Replacing the paddle /1, /2. and /3
15.2.3. Cleaning the staple guide /Up and /Lw
15.3. Folding section
15.3.1. Cleaning the folding roller /1, /2
16. PERIODICAL MAINTENANCE PROCEDURE PI-502.
16.1. Precautions on maintenance
16.2. Paper feed section
16.2.1. Replacing the pick-up roller /Up and the paper feed roller /Up
16.2.2. Replacing the pick-up roller /Lw and the paper feed roller /Lw
16.2.3. Replacing the separation roller /Up and the torque limiter /Up
16.2.4. Replacing the separation roller /Lw and the torque limiter /Lw
16.2.5. Replacing the paper feed clutch /Up (CL201) and /Lw (CL202)
17. PERIODICAL MAINTENANCE PROCEDURE LS-505
17.1. Precautions on maintenance
17.2. Conveyance section
17.2.1. Replacing the stacker tray up down motor (M1)
17.2.2. Replacing the paper press solenoid /3. (SD8)
17.2.3. Replacing the paper press solenoid /1. (SD6)
17.2.4. Replacing the paper press solenoid /2. (SD7)
17.2.5. Replacing the rear stopper solenoid (SD3)
18. PERIODICAL MAINTENANCE PROCEDURE FD-503
18.1. Precautions on maintenance
18.2. Conveyance section
18.2.1. Replacing roller solenoids /1. (SD5) to /4. (SD8)
18.2.2. 2nd folding roller solenoid (SD18)
18.3. Punch section
18.3.1. Replacing the punch unit
18.3.2. Cleaning the punch shaft and the punch support board
18.3.3. Lubricating the punch drive section
18.4. Main tray section
18.4.1. Replacing the tray up down motor (M11)
18.5. PI section
18.5.1. Replacing the pick-up rubber (Upper stage)
18.5.2. Replacing the paper feed rubber (Upper stage)
18.5.3. Replacing the separation rubber (upper stage)
18.5.4. Replacing the pick-up rubber (Lower stage)
18.5.5. Replacing the paper feed rubber (lower stage)
18.5.6. Replacing the separation rubber (lower stage)
19. PERIODICAL MAINTENANCE PROCEDURE SD-506
19.1. Precautions on maintenance
19.2. Right angle conveyance section
19.2.1. Replacing the roller release solenoid /1. (SD5)
19.2.2. Replacing the roller release solenoid /2. (SD6)
19.2.3. Replacing the right angle conveyance gate solenoid (SD2)
19.2.4. Replacing the roller release solenoid /3. (SD7)
19.3. Saddle stitching section
19.3.1. Replacing the stapler assy
19.3.2. Replacing the slope unit
19.3.3. Pulling out the saddle stitching unit
19.3.4. Replacing the saddle stitching unit
19.4. Trimmer section
19.4.1. Removing/installing the trimmer paddle assy
19.4.2. Replacing the trimmer blade kit
19.4.3. Replacing the trimmer board assy
19.4.4. Replacing the trimming unit
19.4.5. Replacing the trimmer press motor (M32)
19.4.6. Replacing the trimmer blade motor (M31)
19.4.7. Lubrication to the trimmer unit
19.5. Bundle processing section
19.5.1. Replacing the bundle press stage gear
19.5.2. Replacing the bundle press stage unit
20. PERIODICAL MAINTENANCE PROCEDURE PB-503
20.1. Sub compile (SC) section
20.1.1. Precautions on maintenance
20.1.2. Replacing the switchback roller
20.1.3. Replacing the SC switchback release motor (M13) and the one-way clutches /A and /B
20.1.4. Replacing the SC pressure arm solenoid (SD13)
20.1.5. Replacing the FD alignment solenoid (SD11)
20.1.6. Lubrication to the sub scan alignment plate shaft
20.2. Cover paper table section
20.2.1. Precautions on maintenance
20.2.2. Replacing the roller cutter blade assy
20.2.3. Cleaning the cover paper folding plate and the book spine backing plate
20.2.4. Lubrication to the cover paper alignment plate shaft
20.3. Cover paper supply section
20.3.1. Removing/reinstalling the pick-up roller assy and the separation roller assy
20.3.2. Replacing the pick-up roller and the paper feed roller
20.3.3. Replacing the separation roller
20.3.4. Replacing the cover paper feed clutch (CL71) and the cover paper separation clutch (CL72)
20.4. Conveyance section
20.4.1. Replacing the sub tray exit solenoid (SD4)
20.5. Framework section
20.5.1. Replacing the exhaust filters /A and /B
20.6. Glue tank section
20.6.1. Replacing the glue apply roller drive gear bearing
20.6.2. Lubrication to the glue apply roller drive gear
20.6.3. Replacing the pellet supply cooling fan (FM4)
20.6.4. Replacing the glue tank assy
20.7. Clamp section
20.7.1. Lubrication to the clamp pressing board shaft
20.8. Book stock section
20.8.1. Lubrication to the guide shafts /Rt and /Lt
21. PERIODICAL MAINTENANCE PROCEDURE GP-501
21.1. Caution for maintenance procedure
21.2. DIE SET SERVICE
21.2.1. Die Set Service
21.2.2. Die Set Life Expectancy
21.2.3. Die Set Components
21.2.4. Checking and Replacing the Die Set
21.2.5. Checking and lubricating the Die Set pins and Die Set shoulder bolts
21.2.6. Hole Alignment inspection
21.3. CHECK, CLEANING, AND LUBRICATION
21.3.1. CHECK, CLEANING, AND LUBRICATION
21.3.2. External Cleaning
21.3.3. Internal Cleaning
21.3.4. Operational Inspection
21.3.5. Internal Inspection
21.3.6. Cleaning the base
21.3.7. Cleaning the Die guide
21.3.8. Checking the Door Latch
21.3.9. Cleaning and Checking the aligner paper path and panels
21.3.10. Cleaning and Checking the Aligner Idler Roller
21.3.11. Cleaning the Aligner (Green) Drive Belt
21.3.12. Cleaning and Checking the Back Gauge Solenoid
21.3.13. Cleaning and Checking the Idler Rollers
21.3.14. Cleaning and Checking the punch idler rollers
21.3.15. Cleaning and Checking the Drive Rollers
21.3.16. Checking the Aligner Latch
21.3.17. Cleaning the Optical Sensors
21.3.18. Cleaning and Checking the Bypass Paper Path
21.3.19. Cleaning and Checking the Punch Paper Path
21.3.20. Cleaning and Checking the Timing Belt
21.3.21. Bypass panel
21.3.22. Bypass panel Removal
21.3.23. Aligner panels
21.3.24. Aligner Panel Removal
21.3.25. Aligner Idler Roller Replacement
21.3.26. Aligner Drive Belt Replacement
21.3.27. Cleaning and checking the energy drive roller
21.3.28. Replacing the back gauge mechanism
21.3.29. Back Gauge Removal
21.3.30 Solenoid Spring Replacement
21.3.31. Back Gauge Paddle
21.3.32. Back Gauge Assembly Adjustment
21.3.33. Punch module
21.3.34. Punch Module Removal
21.3.35. Lubricating to the Punch Drive Cams
21.3.36. Punch Clutch Replacement
21.3.37. Punch Module Brake Replacement and Adjustment
21.3.38. Punch Module Brake Replacement
21.3.39. Punch Module Brake Adjustment
21.3.40 Punch Module Motor Replacement
21.3.41. Punch Module Motor Drive Belt Replacement
21.3.42. Punch Module Drive Roller Replacement
21.3.43. Belt replacement
21.3.44. Tools
22. PERIODICAL MAINTENANCE PROCEDURE GP-502

G: DISASSEMBLING/REASSEMBLING
1. ITEMS NOT ALLOWED TO BE DISASSEMBLED
1.1. Screw-lock applied screw
1.2. Prohibition of adjusting the volume of boards
1.3. Precaution on removing the boards
1.4. Scanner section
1.4.1. Read position adjusting plates /Fr and /Rr
1.4.2. Mirror unit/exposure unit
1.5. CCD unit
1.5.1. Positions from which removing is prohibited
1.5.2. Reason of prohibition
1.6. Developing unit
1.6.1. Positions from which removing is prohibited
1.6.2. Reason of prohibition
1.7. DUPLEX SECTION
1.7.1. Positions from which removing is prohibited
1.7.2. Reason of prohibition
1.8. Photo conductor section
1.8.1. Positions from which removing is prohibited
1.8.2. Reason of prohibition
2. bizhub PRESS 1250/1250P/1052/PRO 951
2.1. List of disassembling and assembling parts
2.2. Disassembling and assembling procedures
2.2.1. Precautions on disassembling and assembling
2.2.2. Rear cover
2.2.3. Right cover
2.2.4. Left cover
2.2.5. Front door /Rt
2.2.6. Front door /Lt
2.2.7. Toner supply door
2.2.8. Upper cover /Rr1
2.2.9. Upper cover /Rr2
2.2.10. Upper cover /Rt
2.2.11. Original glass
2.2.12. Upper cover / Lt
2.2.13. Upper cover /Fr
2.2.14. CCD unit
2.2.15. Exposure lamp
2.2.16. Exposure unit
2.2.17. Scanner wire
2.2.18. Lift wire
2.2.19. Paper feed assist fan (1250/1250P/1052. only)
2.2.20. Paper lift motor
2.2.21. Multi feed detection board (1250/1250P/1052. only)
2.2.22. DUPLEX SECTION
2.2.23. Fusing temperature sensor /1. (TH1)
2.2.24. Fusing temperature sensor /3. (TH3)
2.2.25. Thermostat /1. (TS1), /2. (TS2)
2.2.26. Thermostat /3. (TS3)
2.2.27. Hard disk /1. (HDD1)
2.2.28. Hard disk /2
3. DF-615. /616
3.1. Items not allowed to be disassembled/reassembled
3.1.1. DF skew adjustment screw
3.2. List of disassembling and assembling parts
3.3. Disassembling and assembling procedures
3.3.1. Precautions on disassembling and assembling
3.3.2. DF
3.3.3. Cover /Fr, /Rr, /Lt
4. PF-703
4.1. List of disassembling and assembling parts
4.2. Disassembling and assembling procedures
4.2.1. Precautions on disassembling and assembling
4.2.2. Right cover
4.2.3. Rear cover
4.2.4. Front door
4.2.5. Tray front cover
4.2.6. Tray
4.2.7. Lift wire
4.2.8. Paper feed assist fan /Fr1. (FM1), /Fr2. (FM5), /Fr3. (FM9)
4.2.9. Paper leading edge separation fan /Fr1. (FM3), /Fr2. (FM7), /Fr3. (FM11), /Rr1. (FM4), /Rr2. (FM8), /Rr3. (FM12)
4.2.10. Paper lift motor /1. (M7), /2. (M8), /3. (M9)
4.2.11. Paper feed check window
4.2.12. PF drive board (PFUDB)
4.2.13. Left cover /Up, /Lw (PI-PFU only)
4.2.14. Multi feed detection boards /S (MFDBS) and /R (MFDBR) (PI-PFU only)
5. PF-706
5.1. List of disassembling and assembling parts
5.2. Disassembling and assembling procedures
5.2.1. Precautions on disassembling and assembling
5.2.2. Right cover
5.2.3. Rear cover
5.2.4. Front door
5.2.5. PF drive board (PFUDB)
5.2.6. Tray
5.2.7. Lift wire
5.2.8. Paper feed assist fan /Fr (FM1/FM3/FM5), /Rr (FM2/FM4/FM6)
5.2.9. Paper lift motor (M42/M43/M44)
5.2.10. Cleaning the paper feed sensor (PS3/7/11)
5.2.11. Conveyance exit unit
5.2.12. Vertical conveyance units /Up and /Lw
6. LU-409/410
6.1. List of disassembling and assembling parts
6.2. Disassembling and assembling procedures
6.2.1. Precautions on disassembling and assembling
6.2.2. Upper door
6.2.3. Right cover
6.2.4. Front cover
6.2.5. Rear cover
6.2.6. Front door
6.2.7. LU-409. lift wire
6.2.8. LU-410. lift wire
7. RH-101
7.1. List of disassembling and assembling parts
7.2. Disassembling and assembling procedures
7.2.1. Precautions on disassembling and assembling
7.2.2. HDD installing unit
8. EF-102
8.1. List of disassembling and assembling parts
9. RU-509/HM-102.
9.1. List of disassembling and assembling parts
9.2. Disassembling and assembling procedures
9.2.1. Precautions on disassembling and assembling
9.2.2. Front door
9.2.3. Rear cover
9.2.4. Upper cover
9.2.5. Humidification unit
9.2.6. Water feed tank
9.2.7. Color density sensor unit
9.2.8. Shutter
9.2.9. Note for replacing the board
10. RU-510
10.1. List of disassembling and assembling parts
10.2. Disassembling and assembling procedures
10.2.1. Precautions on disassembling and assembling
10.2.2. Front door
10.2.3. Rear cover
10.2.4. Left cover
10.2.5. Upper cover
10.2.6. Note for replacing the board
11. ZU-608
11.1. List of disassembling and assembling parts
11.2. Disassembling and assembling procedures
11.2.1. Precautions on disassembling and assembling
11.2.2. Rear cover
11.2.3. Upper cover
11.2.4. Front cover
11.2.5. Punch unit
11.2.6. Z-folding/conveyance unit
11.2.7. Punch motor (M604)
11.2.8. Main motor (M606)
11.2.9. Registration motor (M601)
11.2.10. Punch shift motor (M605)
11.2.11. Main motor cooling fan (FM601)
11.2.12. ZU control board (ZUCB)
11.2.13. Paper edge sensor board (PESB)
12. FS-532
12.1. Items not allowed to be disassembled/reassembled
12.1.1. PI paper feed path adjustment screw
12.2. List of disassembling and assembling parts
12.3. Disassembling and assembling procedures
12.3.1. Precautions on disassembling and assembling
12.3.2. Front door
12.3.3. Rear cover
12.3.4. Upper cover /Rt1
12.3.5. Upper cover /Rt2
12.3.6. Upper cover /Fr1
12.3.7. Upper cover /Fr2
12.3.8. Upper cover /Rr
12.3.9. Upper cover /Md
12.3.10. Front cover
12.3.11. Sub tray
12.3.12. Stacker unit
12.3.13. Main tray
12.3.14. Main tray up down motor (M11), main tray up-down drive assy
13. SD-510
13.1. Items not allowed to be disassembled/reassembled
13.1.1. Folding knife/1
13.1.2. Folding knife/2
13.2. List of disassembling and assembling parts
13.3. Disassembling and assembling procedures
13.3.1. Precautions on disassembling and assembling
13.3.2. Front cover
13.3.3. Stapler unit cover
13.3.4. SD unit
13.3.5. Folding knife assy /1
13.3.6. Folding knife assy /2
14. PK-522
14.1. List of disassembling and assembling parts
14.2. Disassembling and assembling procedures
14.2.1. Precautions on disassembling and assembling
14.2.2. Punch unit
15. PI-502.
15.1. List of disassembling and assembling parts
15.2. Disassembling and assembling procedures
15.2.1. Precautions on disassembling and assembling
15.2.2. Upper cover
15.2.3. Rear cover
15.2.4. Operation panel cover
15.2.5. PI unit
16. LS-505
16.1. List of disassembling and assembling parts
16.2. Disassembling and assembling procedures
16.2.1. Precautions on disassembling and assembling
16.2.2. Cover
16.2.3. Replacing the stacker tray up/down wire
16.2.4. Caution when setting models using toggle SW
17. FD-503
17.1. Items not allowed to be disassembled/reassembled
17.1.1. Precautions on disassembling and assembling
17.1.2. Folding/conveyance switching position adjustment section
17.2. List of disassembling and assembling parts
17.3. Disassembling and assembling procedures
17.3.1. Upper cover /Fr + PI cover /Fr
17.3.2. Upper cover /Rr + PI cover /Rr
17.3.3. Upper door
17.3.4. Rear cover
17.3.5. Left cover /Fr
17.3.6. Left cover /Rr
17.3.7. Paper exit stopper cover
17.3.8. Right cover
17.3.9. Left cover /Up
17.3.10. Mount cover
17.3.11. Front door
17.3.12. Cleaning the 2nd folding conveyance sensor (PS53)
17.3.13. Cleaning the 3rd folding conveyance sensor (PS54)
17.3.14. Cleaning the 3rd folding roller
17.3.15. Folding conveyance section
17.3.16. Main tray up/down wire
17.3.17. Way to distinguish between new and old types of the multi feed detection board /1. (MFDB/1) and /2. (MFDB/2)
17.3.18. Multi feed detection board /1. (MFDB/1) and /2. (MFDB/2) (new type)
17.3.19. Multi feed detection board /1. (MFDB/1) and /2. (MFDB/2) (old type)
17.3.20. Note for replacing the board
18. SD-506
18.1. Items not allowed to be disassembled/reassembled
18.1.1. Trimmer blade home sensor (PS50), Trimmer blade upper limit sensor (PS51)
18.1.2. Trimmer completion sensor (PS62)
18.1.3. Wire slack prevention sensor (PS66)
18.1.4. Trimmer press upper limit sensor (PS52), Trimmer press home sensor (PS53)
18.1.5. Trimmer press brake
18.1.6. Fixing screw of the trimmer press timing belt
18.2. List of disassembling and assembling parts
18.3. Disassembling and assembling procedures
18.3.1. Precautions on disassembling and assembling
18.3.2. Rear cover /Lt
18.3.3. Rear cover /Rt
18.3.4. Left cover
18.3.5. Upper cover /Fr
18.3.6. Upper cover /Rr3.
18.3.7. Sub tray cover
18.3.8. Front door /Lt
18.3.9. Front door /Rt
18.3.10. Folding unit
18.3.11. Note for replacing the board
19. PB-503
19.1. List of disassembling and assembling parts
19.2. Disassembling and assembling procedures
19.2.1. Precautions on disassembling and assembling
19.2.2. Front door
19.2.3. Front cover
19.2.4. Booklet door
19.2.5. Rear cover /Rt
19.2.6. Rear cover /Lt
19.2.7. Left cover
19.2.8. Relay conveyance gear cover /Fr
19.2.9. Relay conveyance gear cover /Rr
19.2.10. Pellet supply cover
19.2.11. SC cover /Fr
19.2.12. SC cover /Up
19.2.13. Upper cover /FrRt
19.2.14. Upper cover /FrLt
19.2.15. Upper cover /RrRt
19.2.16. Upper cover /RrLt
19.2.17. Upper cover /Md
19.2.18. Deodorant unit
19.2.19. Pellet supply unit
19.2.20. Glue tank unit
19.2.21. SC unit
19.2.22. Clamp unit
19.2.23. PB left unit
19.2.24. Book lift wire
19.2.25. Cart wire
19.2.26. Conveyance unit /Lw
19.2.27. Relay conveyance unit
19.2.28. Cover paper tray
19.2.29. Cover paper lift wire
19.2.30 Binding mode procedure with manual operating function
19.2.31. Multi feed detection boards /S (MFDBS) and /R (MFDBR)
20. IC Unit
20.1. Items not allowed to be disassembled/reassembled
20.1.1. IC board (ICB)
20.2. List of disassembling and assembling parts
20.3. Disassembling and assembling procedures
20.3.1. Precautions on disassembling and assembling
20.3.2. IC Unit
20.3.3. Memory
20.3.4. IC cooling fan (FM39)
20.3.5. SSD
20.3.6. Hard disk /2. (HDD2)
20.3.7. IC board (ICB)
21. GP-501
21.1. Centering punched holes
21.2. Door latch
21.2.1. Door latch check
21.2.2. Door Latch Adjustment
21.2.3. Door Latch and Switch Replacement
21.3. Preparing the GP-501. punch for service
21.3.1. Preparing the GP-501. punch for service
21.3.2. Separating the Punch From the Printer
21.3.3. Removing the Rear Cover
21.4. Leveling and aligning to the printer
(1) Procedure
(2) Tool Required
(3) To level the punch:
22. GP-502
23. COMMERCIALLY AVAILABLE PARTS
23.1. Reinstalling the status indicator light
23.1.1. Configuration
23.1.2. Connector
23.1.3. Procedure
24. INDIVIDUAL SUPPORT PARTS
24.1. OUTLINE
24.2. Installation of the paper feed assist plate
24.2.1. Purpose
24.2.2. Characteristics
24.2.3. Checking of the contents of the package
24.2.4. Procedure
24.3. Installing the postcard kit
24.3.1. Purpose
24.3.2. Checking of the contents of the package
24.3.3. Procedure
24.4. Replacing the stroking shaft pressure spring
24.4.1. Purpose
24.4.2. Characteristics
24.4.3. Procedure

H: CLEANING/LUBRICATION
1. CLEANING/LUBRICATION PROCEDURES

I: ADJUSTMENT/SETTING
1. CHECKING BEFORE STARTING WORK
2. CHECKPOINTS WHEN CONDUCTING ON-SITE SERVICE
3. UTILITY
3.1. List of utility menus
3.2. Start/exit
3.2.1. Start method
3.2.2. Exit method
4. LIST OF ADJUSTMENT ITEMS
4.1. Priority for Adjustment/Setting after replacing parts
5. SERVICE MODE
5.1. Service mode list
5.2. Start/exit
5.2.1. Start method
5.2.2. Exit method
5.3. Machine adjustment
5.3.1. Tray Size Adjustment (Tray Adjustment)
5.3.2. Tray Amount Detection Adj
5.3.3. Transfer Belt Speed Adj
5.3.4. Fusing Speed Adjustment (Magnification Adjustment)
5.3.5. Fusing Speed Adjustment (Magnification Adjustment) EF-102
5.3.6. Registration Line Speed Adj
5.3.7. Printer FD-Mag
5.3.8. Printer FD-Mag
5.3.9. Printer CD-Mag
5.3.10. Printer CD-Mag
5.3.11. Scanner FD-Mag
5.3.12. ADF FD-Mag
5.3.13. Printer Restart Timing Adjustment (Side1) (Timing Adjustment)
5.3.14. Printer Restart Timing Adjustment (Side2) (Timing Adjustment)
5.3.15. Printer Registration Loop Adj
5.3.16. Printer Pre-registration Adj
5.3.17. Printer Lead Edge Margin Adj
5.3.18. Lead Edge Transfer Switch Timing Adj
5.3.19. Scanner Restart Timing Adj
5.3.20. ADF Restart Timing Adj
5.3.21. ADF Registration Loop Adj
5.3.22. Printer Centering Adjustment (Centering Adjustment)
5.3.23. Scanner Centering Adjustment (Centering Adjustment)
5.3.24. ADF Centering Adjustment (Centering Adjustment)
5.3.25. Gap Adj
5.3.26. Black Line Restraint Adj
5.3.27. LPH Adj
5.3.28. Skew Detection Adjustment (1250/1250P/1052. only)
5.3.29. Sharpness Offset Adjustment (Quality Adjustment)
5.3.30 Image Distinction Level (Quality Adjustment)
5.3.31. AE(AES) Adjustment (Quality adjustment)
5.3.32. Copy Density Adjustment (Quality Adjustment)
5.3.33. BackgroundRemoval (Quality Adjustment)
5.3.34. CCD Right and Left Quality Adjustment (Quality Adjustment)
5.3.35. Distortion Adjustment
5.3.36. Non-Image Area Erase Check
5.3.37. ADF Density Adjustment (ADF Adjustment)
5.3.38. ADF Original Size Adj
5.3.39. ADF Sensor Sensitivity Adj
5.3.40 ADF Skew Offset Adj
5.3.41. ADF Centering Sensor Adjustment (ADF Adjustment) (1250/1052. only)
5.3.42. Recall Standard Data
5.4. Process adjustment
5.4.1. High Voltage Auto Adjustment (High Voltage Adjustment)
5.4.2. HV Adjustment (Charge) (High Voltage Adjustment)
5.4.3. HV Adj
5.4.4. HV Adj
5.4.5. Transfer Manual Adj
5.4.6. Trans belt M-Brush Current (High Voltage Adjustment)
5.4.7. Trans belt M-Brush Current (High Voltage Adjustment)
5.4.8. Discharge Before Cleaning (High Voltage Adjustment)
5.4.9. Blade Setting Mode (Drum Peculiarity Adjustment)
5.4.10. Charge Potential Auto
5.4.11. Toner Density Sensor Init
5.4.12. Sensitive Drum Set Mode (Drum Peculiarity Adjustment)
5.4.13. Auto Maximum Density Adj
5.4.14. Auto Dot Diameter Adj
5.4.15. Cartridge Set Mode (Drum Peculiarity Adjustment)
5.4.16. Blade Replace Mode (Drum Peculiarity Adjustment)
5.4.17. Default Density Setting (Drum Peculiarity Adjustment)
5.4.18. Drum Peculiarity Manual
5.4.19. Recall Standard Data
5.5. Counter/Data
5.5.1. Maintenance Counter
5.5.2. Collection Data
5.5.3. Paper Size Counter (Total/copy/printer counter)
5.5.4. Large Size Counter
5.5.5. ADF Counter
5.5.6. Coverage Data History
5.5.7. Coverage Ranking List
5.5.8. Time series jam data
5.5.9. Jam Counter/Jam Counter Individual Sec
5.5.10. Counter of Each Copy Mode (951)
5.5.11. Counter of Each Copy Mode (1250/1250P/1052)
5.5.12. SC data of time series
5.5.13. SC Counter/SC Counter Individual Sec
5.5.14. Counter of Each Paper Type
5.5.15. Parts History in Time Series (Maintenance History)
5.5.16. ORU-M Maintenance History (1250/1250P/1052. only)
5.5.17. Checking, setting and resetting procedure of the Special Parts Counter
5.5.18. Special Parts Counter (951)
5.5.19. Special Parts Counter (1250/1250P/1052)
5.5.20. Voluntary Part Counter (Parts Counter)
5.6. State Confirmation
5.6.1. I/O Check Mode
5.6.2. Input check method
5.6.3. Output check method
5.6.4. IO check mode list
5.6.5. Adjustment when replacing the multi feed detection board (main body) (1250/1250P/1052. only)
5.6.6. Cleaning blade transportation lock
5.6.7. Scanner transportation lock
5.6.8. Removing toner in the toner mixing section
5.6.9. Adjustment when replacing the multi feed detection board (PI) (new type)
5.6.10. Adjustment when replacing the multi feed detection board (PI) (old type)
5.6.11. Adjustment when replacing the multi feed detection board (PI-PFU)
5.6.12. Adjustment when replacing the cover paper multi feed detection board (PB)
5.6.13. FD, SD-506, PB adjustment data EEPROM storage
5.6.14. Main body adjustment data NVRAM board storage (installation data)
5.6.15. Hard disk check
5.7. List Output
(1) Usage
(2) Procedure
5.8. Test Mode
5.8.1. Test Pattern Output Mode
5.8.2. Test Pattern Density
5.8.3. Running Mode
5.8.4. Test Pattern No.1. Overall halftone
5.8.5. Test Pattern No.9. Line screen halftone
5.8.6. Test Pattern No.16. Linearity evaluation pattern
5.8.7. Test Pattern No.33. Linearity evaluation pattern
5.9. System Setting
5.9.1. Software DIPSW setting procedures
5.9.2. Software DIPSW setting list
5.9.3. Service Center TEL/FAX
5.9.4. M/C Serial Number Setting
5.9.5. Setup date/type of business setting
5.9.6. Definition change of the large-size paper in counter control
5.9.7. High coverage productivity down threshold setting
5.9.8. Image shift when outputting the custom size print job
5.10. Firmware Version
(1) Usage
(2) Procedure
5.11. CS Remote Care
5.11.1. OUTLINE
5.11.2. Setup procedure of the CS Remote Care (When using E-mail)
5.11.3. Setup procedure of the CS Remote Care (When using phone line modem)
5.11.4. Setup procedure of the CS Remote Care (When using WebDAV server)
5.11.5. List of combinations of E-mail CS Remote Care and Mail remote notification system
5.11.6. Mail initial setting (In the case of the main body NIC)
5.11.7. E-mail Initial Setting (In the case of controller NIC)
5.11.8. http communication setting (In the case of the main body NIC)
5.11.9. http Communication Setting (In the case of controller NIC)
5.11.10. Input procedure of software DIPSW for CS Remote Care
5.11.11. List of software DIPSW for CS Remote Care
5.11.12. Setup confirmation
5.11.13. Maintenance call
5.11.14. Center call from administrator
5.11.15. Confirm communication log
5.11.16. Initialization of RAM for CS Remote Care
5.11.17. CS Remote Care error code list
5.11.18. TROUBLESHOOTING
5.12. ISW
5.13. Finisher adjustment
5.13.1. FS-532. Staple Position Adjustment (staple finisher (main) adjustment)
5.13.2. FS-532. Staple Paper Width Adjustment (staple finisher (main) adjustment)
5.13.3. FS-532. FD Alignment Plate Adjustment (staple finisher (main) adjustment)
5.13.4. FS-532. Exit Guide Unit Paper Width Adjustment (staple finisher (main) adjustment)
5.13.5. FS-532. Rewind Paddle Descent Adjustment (staple finisher (main) adjustment)
5.13.6. SD-510. Fold&Staple Pitch Adjustment (staple finisher (fold) adjustment)
5.13.7. SD-510. Fold&Staple Paper Width Adjustment (staple finisher (fold) adjustment)
5.13.8. SD-510. Fold&Staple Staple Position Adjustment (staple finisher (fold) adjustment)
5.13.9. SD-510. Fold&Staple Fold Position Adjustment (staple finisher (fold) adjustment)
5.13.10. SD-510. Half-Fold Fold Position Adjustment (staple finisher (fold) adjustment)
5.13.11. SD-510. Tri-Fold Position Adjustment (staple finisher (fold) adjustment)
5.13.12. SD-510. Double Fold Plate Adjustment (staple finisher (fold) adjustment)
5.13.13. SD-510. Half-Fold Strength Adjustment (staple finisher (fold) adjustment)
5.13.14. PK-522. Vertical position adjustment (Crosswise Dir.) (staple finisher (punch) adjustment)
5.13.15. PK-522. Horizontal position adjustment (paper feed direction) (staple finisher (punch) adjustment)
5.13.16. PK-522. Registration Adjustment (staple finisher (punch) adjustment)
5.13.17. PK-522. Paper Edge Sensor Adjustment (staple finisher (punch) adjustment)
5.13.18. PI-502. Tray Size Adjustment (staple finisher (PI) adjustment)
5.13.19. PI-502. PI Registration Adjustment (staple finisher (PI) adjustment)
5.13.20. FD-503. Paper Width Adjustment (Multi Folder(Punch) Adj.)
5.13.21. FD-503. Punch Vertical Position Adj
5.13.22. FD-503. Punch Gap Recovery adjustment (Multi Folder(Punch) Adj.)
5.13.23. FD-503. Half Fold Position Adjustment (Multi Folder (Fold) Adj.)
5.13.24. FD-503. Tri-Fold-in Pos
5.13.25. FD-503. Tri-Fold-out Pos
5.13.26. FD-503. Double Parallel Pos
5.13.27. FD-503. Z-Fold Position Adj
5.13.28. FD-503. Gate Position Adj
5.13.29. FD-503. Fold Registration Loop Adjustment (Multi Folder (Fold) Adj.)
5.13.30 LS-505. Paper Width Adjustment (Stacker Adjustment)
5.13.31. LS-505. Paper Length Adjustment (Stacker Adjustment)
5.13.32. SD-506. Staple Center Position (Saddle Stitcher Pos
5.13.33. SD-506. Staple Paper Width Adj
5.13.34. SD-506. Staple Pitch Adjustment (Saddle Stitcher Pos
5.13.35. SD-506. Half-Fold Position Adj
5.13.36. SD-506. Tri-Fold Position Adj
5.13.37. SD-506. Fold Paper Width Adj
5.13.38. SD-506. Trimming Adjustment (Saddle Stitcher Pos
5.13.39. SD-506. Trimmer Receiver Adj
5.13.40 PB-503. Cover Trimming Adj
5.13.41. PB-503. Cover Lead Edge Adj
5.13.42. PB-503. Spine Corner form Pos
5.13.43. PB-503. Glue Start Position (Perfect Binder Adjustment)
5.13.44. PB-503. Glue Finish Position (Perfect Binder Adjustment)
5.13.45. PB-503. Temperature Adjustment (Perfect Binder Adjustment)
5.13.46. PB-503. Sub Compile CD Width Adj
5.13.47. PB-503. Clamp CD Width Adjustment (Perfect Binder Adjustment)
5.13.48. PB-503. Cover Up/Down CD Width Adj
5.13.49. PB-503. Clamp FD Position Adj
5.13.50 RU-510. Paper Width Adjustment (Relay Stacker Adjustment)
5.13.51. RU-510. Paper Length Adjustment (Relay Stacker Adjustment)
5.13.52. PI-PFU Tray Adjustment (PI-PFU Adjustment)
5.13.53. PI-PFU Pre-registration Adjustment (PI-PFU adjustment)
5.13.54. ZU-608. Z-Folding Position Adjustment (Z-Folding Unit Adjustment)
5.13.55. ZU-608. Vertical position adjustment (Crosswise Dir.) (Z-Folding Unit Adjustment)
5.13.56. ZU-608. Horizontal position adjustment (paper feed direction) (Z-Folding Unit Adjustment)
5.13.57. ZU-608. Punch Registration Loop Adjustment (Z-Folding Unit Adjustment)
5.13.58. ZU-608. Punch Edge Sensor Adjustment (Z-Folding Unit Adjustment)
5.13.59. Recall Standard Data
5.14. IC HDD format
5.14.1. Procedure
5.14.2. Purpose of each item
5.15. Setting data
5.15.1. Read from external memory
5.15.2. Store to external memory
5.15.3. Size setting rewrite
5.16. Log Store
5.16.1. Log Store Setting
5.16.2. Execute Log Storing
5.17. Auth
5.17.1. Auth
5.17.2. Loadable Driver Install
5.18. ORU-M Setting (1250/1250P/1052. only)
5.18.1. ORU-M Target Setting
5.18.2. ORU-M Life Threshold Setting
5.18.3. ORU-M Password Setting
6. FEE COLLECTION SETTING
6.1. Fee Collection Setting List
6.2. Start/exit
(1) Usage
(2) Procedure
6.3. Manage OpenAPI Auth
6.3.1. Restriction Code
6.4. Billing Coefficient Setting
(1) Usage
(2) Functions
(3) Procedure
7. CE/ADMINISTRATOR SECURITY SETTING
7.1. CE/Administrator Security Setting List
7.2. Start/exit
(1) Usage
(2) Procedure
7.3. CE Authentication
(1) Usage
(2) Procedure
7.4. CE Auth
(1) Usage
(2) Procedure
7.5. Admin
(1) Usage
(2) Procedure
7.6. Administrator Password
(1) Usage
(2) Procedure
8. ADJUSTMENT FOR POD
8.1. Process adjustment
8.1.1. OUTLINE
8.1.2. Image Trouble sample of genesis phenomenon
8.1.3. Transfer Offset Adjustment (Offset Lead Edge 1(Front))
8.1.4. Transfer Offset Adjustment (Offset Lead Edge 1(Back))
8.1.5. Transfer Offset Adjustment (Offset Lead Edge 2(Front))
8.1.6. Transfer Offset Adjustment (Offset Lead Edge 2(Back))
8.1.7. Transfer Offset Adjustment (Offset Lead Edge 3(Front))
8.1.8. Transfer Offset Adjustment (Offset Lead Edge 3(Back))
8.1.9. Transfer Offset Adjustment (Offset Center(Front))
8.1.10. Transfer Offset Adjustment (Offset Center(Back))
8.1.11. Transfer Offset Adjustment (Offset Rear Edge(Front))
8.1.12. Transfer Offset Adjustment (Offset Rear Edge(Back))
8.1.13. Fusing pressure setting (1250/1250P/1052. only)
8.1.14. Process line speed setting
8.1.15. Density level of the Embossed2. (1250/1250P/1052. only)
8.2. Image quality/improving paper feeding adjustment
8.2.1. OUTLINE
8.2.2. The front and back registration
8.2.3. The front and back registration (printer) (front and back registration)
8.2.4. The front and back registration (scanner) (front and back registration)
8.2.5. The front and back registration (ADF) (front and back registration)
8.2.6. The front and back registration by user (by paper brand) (front and back registration)
8.2.7. The front and back registration by user (Fine Adjustment) (front and back registration)
8.2.8. Darken image density (image density adjustment)
8.2.9. Lighten image density (image density adjustment)
8.2.10. Transfer jitter adjustment
8.2.11. Overlay printing adjustment
8.2.12. PF-703. air-blow adjustment
8.2.13. Fusibility adjustment
8.2.14. User setting of each paper brand
8.2.15. Settings for feeding carbonless paper
9. MECHANICAL ADJUSTMENT bizhub PRESS 1250/1250P/1052/PRO 951
9.1. Tray Centering Adjustment
(1) Usage
(2) Procedure
9.2. Separation pressure adjustment
(1) Usage
(2) Procedure
9.3. Pick-up roller load adjustment
(1) Usage
(2) Procedure
9.4. Pick-up roller height adjustment
(1) Usage
(2) Procedure
9.5. Paper feed pick-up amount adjustment
(1) Usage
(2) Procedure
9.6. Paper lift plate skew adjustment
(1) Usage
(2) Procedure
9.7. Registration roller paper skew adjustment
(1) Usage
(2) Procedure
9.8. Fusing roller /Lw pressure adjustment (951. only)
(1) Usage
(2) Procedure
9.9. Registration roller pressure adjustment
(1) Usage
(2) Procedure
(3) Case 1
(4) Case 2
10. MECHANICAL ADJUSTMENT DF-615/616
10.1. Paper skew adjustment
(1) Usage
(2) Procedure
10.2. Hinge pressure adjustment
(1) Usage
(2) Procedure
10.3. Height adjustment
(1) Usage
(2) Procedure
10.4. Adjustment to prevent false detection by the original detection sensor
(1) Usage
(2) Procedure
10.5. Centering sensor switchover adjustment (DF-615. only)
(1) Usage
(2) Procedure
11. MECHANICAL ADJUSTMENT PF-703
11.1. Paper height adjustment
(1) Usage
(2) Procedure
11.2. Centering adjustment (for each tray)
(1) Usage
(2) Procedure
11.3. Centering Adjustment (PF)
(1) Usage
(2) Procedure
11.4. Tilt adjustment
(1) Usage
(2) Procedure
11.5. Horizontal adjustment
(1) Usage
(2) Procedure
12. MECHANICAL ADJUSTMENT PF-706
12.1. Paper feed pick-up amount adjustment
(1) Usage
(2) Procedure
12.2. Pick-up roller height adjustment
(1) Usage
(2) Procedure
12.3. Pick-up roller load adjustment
(1) Usage
(2) Procedure
12.4. Separation pressure adjustment
(1) Usage
(2) Procedure
12.5. Centering adjustment (for each tray)
(1) Usage
(2) Procedure
12.6. Centering Adjustment (PF)
(1) Usage
(2) Procedure
12.7. Tilt adjustment
(1) Usage
(2) Procedure
12.8. Horizontal adjustment
(1) Usage
(2) Procedure
13. MECHANICAL ADJUSTMENT LU-409/410
13.1. Separation pressure adjustment
(1) Purpose
(2) Usage
(3) Procedure
13.2. Paper feed roller pressure adjustment (LU-410. only)
(1) Purpose
(2) Usage
(3) Procedure
13.3. Paper lift plate horizontal adjustment
(1) Purpose
(2) Usage
(3) Procedure
13.4. Paper centering adjustment
(1) Purpose
(2) Usage
(3) Procedure
13.5. Paper skew adjustment
(1) Preparation
(2) Adjustment procedure taken when there is a skew found with all of the paper supplied from the LU
(3) Procedure for adjustment when there occurs an irregular skew
13.6. (Maximum) Paper feed height adjustment
(1) Usage
(2) Procedure
13.7. Pick-up roller separation adjustment
(1) Usage
(2) Procedure
14. MECHANICAL ADJUSTMENT RU-509.
14.1. Height adjustment
(1) Usage
(2) Procedure
14.2. Position adjustment of the shutter solenoid (SD5)
(1) Usage
(2) Procedure
15. MECHANICAL ADJUSTMENT RU-510
15.1. Height adjustment
(1) Usage
(2) Procedure
16. MECHANICAL ADJUSTMENT ZU-608
16.1. Gate solenoid/Lw adjustment
16.1.1. Purpose
16.1.2. Procedure
16.2. 1st folding skew adjustment
16.2.1. Purpose
16.2.2. Procedure
16.3. 2nd folding skew adjustment
16.3.1. Purpose
16.3.2. Procedure
16.4. 2nd stopper position adjustment
16.4.1. Purpose
16.4.2. Procedure
17. MECHANICAL ADJUSTMENT FS-532
17.1. Staple position adjustment
17.1.1. Usage
17.1.2. Procedure
17.2. Main tray horizontal adjustment
17.2.1. Purpose
17.2.2. Procedure
18. MECHANICAL ADJUSTMENT SD-510
18.1. Adjustment for Staple Clinch Failure
18.1.1. Usage
18.1.2. Procedure
18.2. 1st folding skew adjustment
18.2.1. Usage
18.2.2. Procedure
19. MECHANICAL ADJUSTMENT PK-522
19.1. Punch hole position skew adjustment
19.1.1. Usage
19.1.2. Procedure
19.2. Punch unit adjustment mounting position adjustment
19.2.1. Usage
19.2.2. Procedure
20. MECHANICAL ADJUSTMENT PI-502
20.1. PK punch position centering adjustment
20.1.1. Usage
20.1.2. Adjustment procedure for the cover sheet tray /Up
20.1.3. Adjustment procedure for the cover sheet tray /Lw
21. MECHANICAL ADJUSTMENT LS-505
21.1. Adjusting the paper press solenoid /1. (SD6)
(1) Usage
(2) Procedure
21.2. Adjusting the paper press solenoid /2. (SD7)
(1) Usage
(2) Procedure
21.3. Adjusting the paper press solenoid /3. (SD8)
(1) Usage
(2) Procedure
21.4. Adjusting the job partition solenoid (SD2)
(1) Usage
(2) Procedure
21.5. Horizontal adjustment
(1) Usage
(2) Procedure
21.6. Grip conveyance home sensor adjustment
(1) Usage
(2) Procedure
22. MECHANICAL ADJUSTMENT FD-503
22.1. Roller solenoids /1. (SD5), /2. (SD6), /3. (SD7) and /4. (SD8) position adjustment
(1) Usage
(2) Procedure
22.2. 2nd folding roller solenoid (SD18) position adjustment
(1) Usage
(2) Procedure
22.3. Punch Centering Adjustment
(1) Usage
(2) Procedure
22.4. Horizontal adjustment
(1) Usage
(2) Procedure
22.5. Paper feed control gear position adjustment (PI tray)
(1) Usage
(2) Procedure
22.6. Paper feed pick-up volume adjustment (PI tray)
(1) Usage
(2) Procedure
23. MECHANICAL ADJUSTMENT SD-506
23.1. Horizontal adjustment
(1) Usage
(2) Procedure
23.2. Folding skew adjustment
(1) Usage
(2) Procedure
23.3. Second folding position stabilization adjustment
(1) Usage
(2) Procedure
23.4. Staple position adjustment
(1) Usage
(2) Procedure
(3) Adjustment Procedure /1.
(4) Adjustment Procedure /2.
23.5. Stapler position adjustment
(1) Usage
(2) Procedure
23.6. Tilt/gap adjustment of the clincher
(1) Usage
(2) Procedure
23.7. Roller cutter skew adjustment
(1) Usage
(2) Procedure
23.8. Trimming adjustment
(1) Usage
(2) Procedure
24. MECHANICAL ADJUSTMENT PB-503
24.1. Clamp sub scan direction alignment adjustment
(1) Usage
(2) Procedure
24.2. Clamp main scan direction alignment adjustment
(1) Usage
(2) Procedure
24.3. Pellet supply arm angle adjustment
(1) Usage
(2) Procedure
24.4. Glue apply roller gap adjustment
(1) Usage
(2) Procedure
24.5. Cover paper glue gap adjustment
(1) Usage
(2) Gap adjustment procedure in thin coat mode
(3) Gap adjustment procedure in thick coat mode
24.6. Glue tank movement rail tilt adjustment
(1) Usage
(2) Procedure
24.7. Cover paper folding plate nipping adjustment
(1) Usage
(2) Procedure
24.8. Cover paper folding plate parallel adjustment
(1) Usage
(2) Procedure
24.9. Cover paper table up down belt adjustment
(1) Usage
(2) Check point
(3) Procedure
24.10. Cover paper alignment plate adjustment
(1) Usage
(2) Procedure
24.11. Cover paper cutting skew adjustment
(1) Usage
(2) Procedure
24.12. Cover paper table positioning
(1) Usage
(2) Procedure
24.13. Cover paper tray pick-up adjustment
(1) Usage
(2) Procedure
24.14. Cover paper tray pick-up roller height adjustment
(1) Usage
(2) Procedure
24.15. Cover paper tray separation pressure adjustment
(1) Usage
(2) Procedure
24.16. Cover paper tray Centering Adjustment
(1) Usage
(2) Procedure
24.17. Cover paper tray lift plate horizontal adjustment
(1) Usage
(2) Procedure
24.18. Height adjustment
(1) Usage
(2) Procedure

J: REWRITING OF FIRMWARE
1. OUTLINE
1.1. Precautions on rewriting the firmware
(1) ISW execution procedures
(2) DIPSW and toggle SW setting on the boards
(3) Connecting short connector when rewriting firmware
1.2. Firmware data flow
1.3. Main body setting for ISW
(1) Type of setting
(2) When in the version up of the program
(3) When writing new firmware (When replacing board and rewriting firmware failed)
1.4. Type
(1) USB Memory ISW
(2) Internet ISW
1.5. Error list
(1) Main body error list
(2) Troubleshooting procedure for the main body error
2. ISWTrns_G
2.1. Specifications
2.1.1. ISWTrns_G (PC software)
2.2. Installation of the ISWTrns_G
(1) Procedure
2.3. Usage of the ISWTrns_G
2.3.1. Firmware checksum check
2.4. Error list
(1) ISWTrns_G error list
(2) ISWTrns_G troubleshooting
3. USB MEMORY ISW
3.1. Usage of the USB memory ISW
(1) Board to be rewritten and firmware
(2) Procedure
(3) Main body error list
3.2. ISW Procedure of GP-502
3.2.1. Procedure of rewriting M1
3.2.2. Procedure of rewriting M2
3.2.3. Procedure of rewriting M3
3.3. Boot USB memory ISW
(1) Board to be rewritten and firmware
(2) Procedure
4. INTERNET ISW
4.1. Outline
4.2. Operating environment
4.3. Initialization
(1) Setting from the operation panel
(2) Setting from the Web browser
4.4. Internet ISW using the Web Utilities
(1) Procedure
4.5. Usage precautions
4.5.1. Notice to administrator
4.5.2. Power cut during writing
4.6. Internet ISW using the operation panel
(1) Procedure
(2) Main body error list
4.7. Authentication of the proxy server in Internet ISW
(1) Proxy server
(2) Authentication of the proxy server
(3) Authentication type of the proxy server and the command list
(4) Remark

K: TROUBLESHOOTING
1. JAM INDICATION
1.1. Jam code list
1.394. J-7601_7612. (GP-502)
2. MALFUNCTION CODE
2.1. Trouble reset method
2.2. Function to detach defective sections
(1) User operation
(2) DIPSW setting
2.3. Malfunction code list
2.4. Malfunction code caused by connector disconnection
2.4.1. bizhub PRESS 1250/1250P/1052/PRO 951
2.5. Solution 1. (C-0001_0300)
2.5.1. C-0001
2.5.2. C-0002
2.5.3. C-0003
2.5.4. C-0004
2.5.5. C-0005
2.5.6. C-0006
2.5.7. C-0007
2.5.8. C-0008
2.5.9. C-0010
2.5.10. C-0011
2.5.11. C-0012
2.5.12. C-0020
2.5.13. C-0021
2.5.14. C-0022
2.5.15. C-0023
2.5.16. C-0024
2.5.17. C-0025
2.5.18. C-0101
2.5.19. C-0103
2.5.20. C-0104
2.5.21. C-0105
2.5.22. C-0106
2.5.23. C-0107
2.5.24. C-0108
2.5.25. C-0109
2.5.26. C-0110
2.5.27. C-0111
2.5.28. C-0112
2.5.29. C-0113
2.5.30 C-0114
2.5.31. C-0115
2.5.32. C-0116
2.5.33. C-0118
2.5.34. C-0119
2.5.35. C-0120
2.5.36. C-0121
2.5.37. C-0130
2.5.38. C-0131
2.5.39. C-0132
2.5.40 C-0133
2.5.41. C-0134
2.5.42. C-0140
2.5.43. C-0141
2.5.44. C-0142
2.5.45. C-0143
2.5.46. C-0144
2.5.47. C-0145
2.5.48. C-0150(LU)
2.5.49. C-0151(LU)
2.5.50 C-0152(LU)
2.5.51. C-0153(LU)
2.5.52. C-0201
2.5.53. C-0203
2.5.54. C-0204
2.5.55. C-0205
2.5.56. C-0207
2.5.57. C-0208
2.5.58. C-0222
2.5.59. C-0223
2.5.60 C-0226
2.5.61. C-0227
2.5.62. C-0230
2.5.63. C-0231
2.5.64. C-0240
2.5.65. C-0241
2.5.66. C-0242
2.5.67. C-0243
2.5.68. C-0244
2.5.69. C-0245
2.5.70 C-0250
2.5.71. C-0251
2.5.72. C-0252
2.5.73. C-0253
2.5.74. C-0254
2.5.75. C-0255
2.5.76. C-0261
2.5.77. C-0262
2.5.78. C-0263
2.5.79. C-0264
2.5.80 C-0265
2.5.81. C-0266
2.5.82. C-0271
2.5.83. C-0272
2.5.84. C-0273
2.5.85. C-0274
2.5.86. C-0275
2.5.87. C-0276
2.5.88. C-0281
2.5.89. C-0282
2.5.90 C-0283
2.5.91. C-0284
2.5.92. C-0285
2.5.93. C-0286
2.6. Solution 2. (C-0301_0400)
2.6.1. C-0304
2.6.2. C-0306
2.6.3. C-0307
2.6.4. C-0309
2.6.5. C-0310
2.6.6. C-0312
2.6.7. C-0320
2.6.8. C-0322
2.6.9. C-0323
2.6.10. C-0325
2.6.11. C-0326
2.6.12. C-0328
2.6.13. C-0329
2.6.14. C-0331
2.6.15. C-0341
2.6.16. C-0342
2.6.17. C-0344
2.6.18. C-0345
2.6.19. C-0347
2.6.20. C-0348
2.6.21. C-0350
2.6.22. C-0351
2.6.23. C-0353
2.6.24. C-0354
2.6.25. C-0356
2.6.26. C-0357
2.6.27. C-0359
2.6.28. C-0360
2.6.29. C-0361
2.6.30 C-0370
2.6.31. C-0371
2.6.32. C-0372
2.6.33. C-0373
2.6.34. C-0374
2.6.35. C-0375
2.6.36. C-0376
2.6.37. C-0377
2.6.38. C-0378
2.6.39. C-0379
2.6.40 C-0380
2.6.41. C-0381
2.6.42. C-0382
2.6.43. C-0383
2.6.44. C-0384
2.6.45. C-0385
2.6.46. C-0386
2.6.47. C-0387
2.6.48. C-0388
2.6.49. C-0389
2.6.50 C-0390
2.6.51. C-0391
2.6.52. C-0392
2.6.53. C-0393
2.6.54. C-0394
2.6.55. C-0395
2.6.56. C-0396
2.6.57. C-0397
2.6.58. C-0398
2.6.59. C-0399
2.7. Solution 3. (C-0401_0700)
2.7.1. C-0403
2.7.2. C-0404
2.7.3. C-0410
2.7.4. C-0411
2.7.5. C-0412
2.7.6. C-0413
2.7.7. C-0414
2.7.8. C-0420
2.7.9. C-0421
2.7.10. C-0422
2.7.11. C-0423
2.7.12. C-0424
2.7.13. C-0425
2.7.14. C-0501
2.7.15. C-0502
2.7.16. C-0503
2.7.17. C-0504
2.7.18. C-0505
2.7.19. C-0506
2.7.20. C-0507
2.7.21. C-0508
2.7.22. C-0509
2.7.23. C-0510
2.7.24. C-0511
2.7.25. C-0512
2.7.26. C-0513
2.7.27. C-0514
2.7.28. C-0515
2.7.29. C-0516
2.7.30 C-0517
2.7.31. C-0518
2.7.32. C-0519
2.7.33. C-0520
2.7.34. C-0521
2.7.35. C-0522
2.7.36. C-0523
2.7.37. C-0524
2.7.38. C-0525
2.7.39. C-0526
2.7.40 C-0527
2.7.41. C-0528
2.7.42. C-0529
2.7.43. C-0530
2.7.44. C-0531
2.7.45. C-0532
2.7.46. C-0533
2.7.47. C-0534
2.7.48. C-0535
2.7.49. C-0536
2.7.50 C-0537
2.7.51. C-0538
2.7.52. C-0539
2.7.53. C-0540
2.7.54. C-0541
2.7.55. C-0542
2.7.56. C-0543
2.7.57. C-0544
2.7.58. C-0545
2.7.59. C-0546
2.7.60 C-0547
2.7.61. C-0548
2.7.62. C-0561
2.7.63. C-0562
2.7.64. C-0563
2.7.65. C-0564
2.7.66. C-0565
2.7.67. C-0566
2.7.68. C-0567
2.7.69. C-0568
2.7.70 C-0569
2.7.71. C-0570
2.7.72. C-0571
2.7.73. C-0572
2.7.74. C-0573
2.7.75. C-0574
2.7.76. C-0575
2.7.77. C-0576
2.7.78. C-0577
2.7.79. C-0578
2.7.80 C-0579
2.7.81. C-0580
2.7.82. C-0581
2.7.83. C-0582
2.7.84. C-0583
2.7.85. C-0584
2.7.86. C-0601
2.7.87. C-0602
2.7.88. C-0603
2.7.89. C-0604
2.7.90 C-0605
2.7.91. C-0606
2.7.92. C-0611
2.7.93. C-0612
2.7.94. C-0613
2.7.95. C-0614
2.7.96. C-0615
2.7.97. C-0616
2.7.98. C-0621
2.7.99. C-0622
2.7.100 C-0623
2.7.101. C-0624
2.7.102. C-0625
2.7.103. C-0626
2.7.104. C-0631
2.7.105. C-0632
2.7.106. C-0633
2.7.107. C-0634
2.7.108. C-0635
2.7.109. C-0636
2.7.110. C-0637
2.7.111. C-0638
2.7.112. C-0639
2.7.113. C-0640
2.7.114. C-0641
2.7.115. C-0642
2.7.116. C-0651
2.7.117. C-0652
2.7.118. C-0653
2.7.119. C-0654
2.7.120. C-0655
2.7.121. C-0656
2.7.122. C-0657
2.7.123. C-0658
2.7.124. C-0659
2.7.125. C-0660
2.7.126. C-0661
2.7.127. C-0662
2.7.128. C-0671
2.7.129. C-0672
2.7.130 C-0673
2.7.131. C-0674
2.7.132. C-0675
2.7.133. C-0676
2.7.134. C-0677
2.7.135. C-0678
2.7.136. C-0679
2.7.137. C-0680
2.7.138. C-0681
2.7.139. C-0682
2.8. Solution 4. (C-1001_1181)
2.8.1. C-1001
2.8.2. C-1005
2.8.3. C-1006.
2.8.4. C-1007.
2.8.5. C-1009.
2.8.6. C-1010.
2.8.7. C-1011.
2.8.8. C-1012
2.8.9. C-1013
2.8.10. C-1014
2.8.11. C-1017
2.8.12. C-1102
2.8.13. C-1103
2.8.14. C-1105
2.8.15. C-1106
2.8.16. C-1109
2.8.17. C-1113
2.8.18. C-1114
2.8.19. C-1115
2.8.20. C-1124
2.8.21. C-1125
2.8.22. C-1127
2.8.23. C-1130
2.8.24. C-1131
2.8.25. C-1132
2.8.26. C-1133
2.8.27. C-1134
2.8.28. C-1135
2.8.29. C-1136
2.8.30 C-1137
2.8.31. C-1141
2.8.32. C-1144
2.8.33. C-1147
2.8.34. C-1153
2.8.35. C-1154
2.8.36. C-1155
2.8.37. C-1156
2.8.38. C-1157
2.8.39. C-1158
2.8.40 C-1159
2.8.41. C-1170
2.8.42. C-1171
2.8.43. C-1172
2.8.44. C-1173
2.8.45. C-1174
2.8.46. C-1175
2.8.47. C-1176
2.8.48. C-1177
2.8.49. C-1179
2.8.50 C-1180
2.8.51. C-1181
2.9. Solution 5. (C-1201_1216)
2.9.1. C-1201.
2.9.2. C-1202.
2.9.3. C-1203.
2.9.4. C-1204.
2.9.5. C-1205.
2.9.6. C-1206.
2.9.7. C-1211.
2.9.8. C-1212.
2.9.9. C-1213.
2.9.10. C-1214.
2.9.11. C-1215.
2.9.12. C-1216.
2.10. Solution 6. (C-1221_1235)
2.10.1. C-1221.
2.10.2. C-1222.
2.10.3. C-1223.
2.10.4. C-1224.
2.10.5. C-1225.
2.10.6. C-1226.
2.10.7. C-1227.
2.10.8. C-1228.
2.10.9. C-1229.
2.10.10. C-1230
2.10.11. C-1231.
2.10.12. C-1232.
2.10.13. C-1233.
2.10.14. C-1234.
2.10.15. C-1235.
2.11. Solution 7. (C-1241_1275)
2.11.1. C-1241.
2.11.2. C-1242.
2.11.3. C-1243.
2.11.4. C-1244.
2.11.5. C-1245.
2.11.6. C-1246.
2.11.7. C-1247.
2.11.8. C-1248.
2.11.9. C-1249.
2.11.10. C-1250
2.11.11. C-1251.
2.11.12. C-1252.
2.11.13. C-1253.
2.11.14. C-1254.
2.11.15. C-1255.
2.11.16. C-1256.
2.11.17. C-1257.
2.11.18. C-1258.
2.11.19. C-1259.
2.11.20. C-1260
2.11.21. C-1261.
2.11.22. C-1262.
2.11.23. C-1263.
2.11.24. C-1264.
2.11.25. C-1265.
2.11.26. C-1266.
2.11.27. C-1267.
2.11.28. C-1268.
2.11.29. C-1269.
2.11.30 C-1270
2.11.31. C-1271.
2.11.32. C-1272.
2.11.33. C-1273.
2.11.34. C-1275.
2.12. Solution 8. (C-1281_1299)
2.12.1. C-1281
2.12.2. C-1282
2.12.3. C-1290
2.12.4. C-1291
2.12.5. C-1292
2.12.6. C-1293
2.12.7. C-1294
2.12.8. C-1295
2.12.9. C-1299
2.13. Solution 9. (C-1301_1334)
2.13.1. C-1301.
2.13.2. C-1302.
2.13.3. C-1303.
2.13.4. C-1304.
2.13.5. C-1305.
2.13.6. C-1306.
2.13.7. C-1307.
2.13.8. C-1308.
2.13.9. C-1309.
2.13.10. C-1310.
2.13.11. C-1311.
2.13.12. C-1316
2.13.13. C-1317
2.13.14. C-1318
2.13.15. C-1319
2.13.16. C-1320
2.13.17. C-1330
2.13.18. C-1331.
2.13.19. C-1332.
2.13.20. C-1333.
2.13.21. C-1334.
2.14. Solution 10. (C-1341_1364)
2.14.1. C-1341
2.14.2. C-1342
2.14.3. C-1351
2.14.4. C-1352
2.14.5. C-1353
2.14.6. C-1354
2.14.7. C-1355
2.14.8. C-1356
2.14.9. C-1357
2.14.10. C-1358
2.14.11. C-1359
2.14.12. C-1360
2.14.13. C-1361
2.14.14. C-1364
2.15. Solution 11. (C-1402_1499)
2.15.1. C-1402
2.15.2. C-1403.
2.15.3. C-1404.
2.15.4. C-1406.
2.15.5. C-1407.
2.15.6. C-1408
2.15.7. C-1411.
2.15.8. C-1412
2.15.9. C-1432.
2.15.10. C-1433.
2.15.11. C-1435.
2.15.12. C-1436.
2.15.13. C-1437.
2.15.14. C-1438.
2.15.15. C-1439
2.15.16. C-1442
2.15.17. C-1451.
2.15.18. C-1452.
2.15.19. C-1454.
2.15.20. C-1455.
2.15.21. C-1456
2.15.22. C-1499
2.16. Solution 12. (C-1501_1656)
2.16.1. C-1501.
2.16.2. C-1502.
2.16.3. C-1504.
2.16.4. C-1505.
2.16.5. C-1506.
2.16.6. C-1507.
2.16.7. C-1508.
2.16.8. C-1509.
2.16.9. C-1510.
2.16.10. C-1511.
2.16.11. C-1512.
2.16.12. C-1513.
2.16.13. C-1514.
2.16.14. C-1515.
2.16.15. C-1516.
2.16.16. C-1517.
2.16.17. C-1518.
2.16.18. C-1519.
2.16.19. C-1520.
2.16.20. C-1521.
2.16.21. C-1522.
2.16.22. C-1523.
2.16.23. C-1524.
2.16.24. C-1525.
2.16.25. C-1526.
2.16.26. C-1527.
2.16.27. C-1528.
2.16.28. C-1530
2.16.29. C-1531.
2.16.30 C-1532.
2.16.31. C-1534.
2.16.32. C-1537.
2.16.33. C-1538.
2.16.34. C-1540
2.16.35. C-1541.
2.16.36. C-1542.
2.16.37. C-1543.
2.16.38. C-1544.
2.16.39. C-1545.
2.16.40 C-1546.
2.16.41. C-1547.
2.16.42. C-1548.
2.16.43. C-1549.
2.16.44. C-1550
2.16.45. C-1551.
2.16.46. C-1552.
2.16.47. C-1553.
2.16.48. C-1554.
2.16.49. C-1555.
2.16.50 C-1556.
2.16.51. C-1557.
2.16.52. C-1558.
2.16.53. C-1559.
2.16.54. C-1560
2.16.55. C-1561.
2.16.56. C-1562.
2.16.57. C-1565.
2.16.58. C-1566.
2.16.59. C-1567.
2.16.60 C-1651
2.16.61. C-1652
2.16.62. C-1653
2.16.63. C-1654
2.16.64. C-1655
2.16.65. C-1656
2.17. Solution 13. (C-2101_2300)
2.17.1. C-2101
2.17.2. C-2102
2.17.3. C-2103
2.17.4. C-2201
2.17.5. C-2202
2.17.6. C-2203
2.17.7. C-2204
2.17.8. C-2205
2.17.9. C-2206
2.17.10. C-2207
2.17.11. C-2208
2.17.12. C-2209
2.17.13. C-2210
2.17.14. C-2211
2.17.15. C-2212
2.17.16. C-2213
2.17.17. C-2214
2.17.18. C-2215
2.17.19. C-2217
2.17.20. C-2220
2.17.21. C-2221
2.17.22. C-2222
2.17.23. C-2224
2.17.24. C-2225
2.17.25. C-2226
2.17.26. C-2227
2.17.27. C-2228
2.17.28. C-2230
2.17.29. C-2231
2.17.30 C-2233
2.17.31. C-2234
2.17.32. C-2235
2.17.33. C-2236
2.17.34. C-2237
2.17.35. C-2238
2.17.36. C-2241
2.17.37. C-2242
2.18. Solution 14. (C-2301_3999)
2.18.1. C-2304
2.18.2. C-2306
2.18.3. C-2307
2.18.4. C-2309
2.18.5. C-2311
2.18.6. C-2313
2.18.7. C-2317
2.18.8. C-2318
2.18.9. C-2401
2.18.10. C-2402
2.18.11. C-2403
2.18.12. C-2411
2.18.13. C-2412
2.18.14. C-2413
2.18.15. C-2701
2.18.16. C-2702
2.18.17. C-2704
2.18.18. C-2705
2.18.19. C-2801
2.18.20. C-2802
2.18.21. C-2803
2.18.22. C-2804
2.18.23. C-2807
2.18.24. C-2808
2.18.25. C-2809
2.18.26. C-2810
2.18.27. C-2811
2.18.28. C-2812
2.18.29. C-2815
2.18.30 C-2816
2.18.31. C-2821
2.18.32. C-2822
2.18.33. C-3102
2.18.34. C-3103
2.18.35. C-3104
2.18.36. C-3201
2.18.37. C-3202
2.18.38. C-3501
2.18.39. C-3502
2.18.40 C-3503
2.18.41. C-3504
2.18.42. C-3801
2.18.43. C-3802
2.18.44. C-3901
2.18.45. C-3902
2.18.46. C-3903
2.18.47. C-3904
2.18.48. C-3905
2.18.49. C-3906
2.19. Solution 15. (C-4000_6801)
2.19.1. C-4301
2.19.2. C-4303
2.19.3. C-4304
2.19.4. C-4305
2.19.5. C-4307
2.19.6. C-4314
2.19.7. C-4316
2.19.8. C-4701
2.19.9. C-4702
2.19.10. C-4703
2.19.11. C-4705
2.19.12. C-4706
2.19.13. C-4708
2.19.14. C-4709
2.19.15. C-4720
2.19.16. C-4721
2.19.17. C-4722
2.19.18. C-4725
2.19.19. C-4850
2.19.20. C-5010
2.19.21. C-5101
2.19.22. C-5102
2.19.23. C-5311
2.19.24. C-5313
2.19.25. C-5317
2.19.26. C-5319
2.19.27. C-5320
2.19.28. C-5322
2.19.29. C-5326
2.19.30 C-5327
2.19.31. C-5328
2.19.32. C-5329
2.19.33. C-5330
2.19.34. C-5332
2.19.35. C-5337
2.19.36. C-5338
2.19.37. C-5339
2.19.38. C-5340
2.19.39. C-5341
2.19.40 C-5343
2.19.41. C-5344
2.19.42. C-5345
2.19.43. C-5347
2.19.44. C-5348
2.19.45. C-6101
2.19.46. C-6102
2.19.47. C-6103
2.19.48. C-6301
2.19.49. C-6302
2.19.50 C-6303
2.19.51. C-6701
2.19.52. C-6702
2.19.53. C-6703
2.19.54. C-6704
2.19.55. C-6705
2.19.56. C-6706
2.19.57. C-6707
2.19.58. C-6708
2.19.59. C-6709
2.19.60 C-6710
2.19.61. C-6717
2.19.62. C-6719
2.19.63. C-6721
2.19.64. C-6801
2.20. Solution 16. (C-8001_C-C108)
2.20.1. C-8001
2.20.2. C-8002
2.20.3. C-8003
2.20.4. C-8201
2.20.5. C-8301
2.20.6. C-8401
2.20.7. C-8402
2.20.8. C-8403
2.20.9. C-8404
2.20.10. C-8405
2.20.11. C-8406
2.20.12. C-8407
2.20.13. C-8408
2.20.14. C-8409
2.20.15. C-8410
2.20.16. C-8411
2.20.17. C-8412
2.20.18. C-A001
2.20.19. C-A002
2.20.20. C-A003
2.20.21. C-A004
2.20.22. C-A005
2.20.23. C-A006
2.20.24. C-A007
2.20.25. C-A008
2.20.26. C-A009
2.20.27. C-A101
2.20.28. C-C101
2.20.29. C-C102
2.20.30 C-C103
2.20.31. C-C104*
2.20.32. C-C105
2.20.33. C-C106
2.20.34. C-C107
2.20.35. C-C108
2.21. Solution 17. (C-C109_C-C124)
2.21.1. C-C109
2.21.2. C-C111.
2.21.3. C-C112.
2.21.4. C-C113.
2.21.5. C-C114.
2.21.6. C-C116.
2.21.7. C-C117
2.21.8. C-C118
2.21.9. C-C119.
2.21.10. C-C120
2.21.11. C-C121
2.21.12. C-C123
2.21.13. C-C124
2.22. Solution 18. (C-C125_E007)
2.22.1. C-C125
2.22.2. C-C130
2.22.3. C-C131
2.22.4. C-C132
2.22.5. C-C136
2.22.6. C-D001
2.22.7. C-D002
2.22.8. C-D003
2.22.9. C-D004
2.22.10. C-D010
2.22.11. C-D080
2.22.12. C-E001
2.22.13. C-E002
2.22.14. C-E003
2.22.15. C-E004
2.22.16. C-E005
2.22.17. C-E006
2.22.18. C-E007
3. TROUBLES THAT DO NOT DISPLAY THE MALFUNCTION CODE
3.1. The power of main body does not turn ON
3.1.1. Turn ON the main power switch but the power LED of the operation panel does not light up in red
3.1.2. Turn ON the main power switch and the sub power switch, but the touch panel does not display anything
3.1.3. Turn ON the sub power switch but the power LED does not switch from red to green
3.2. The power is not supplied to DF-615/616
3.3. The power is not supplied to the paper feed option
3.3.1. PF-703/706
3.3.2. LU-409/410
3.4. The power is not supplied to the finishing option
3.4.1. PF-703. + FA-501
3.4.2. RU-509.
3.4.3. RU-510
3.4.4. FS-532
3.4.5. LS-505
3.4.6. FD-503
3.4.7. SD-506
3.4.8. PB-503.
3.4.9. GP-501
4. IMAGE TROUBLE
4.1. Initial check point
4.1.1. Initial check items
4.2. Printer system procedure
4.2.1. OUTLINE
4.2.2. Check the printer
4.2.3. Image Stabilization
4.2.4. Printer system: White lines in sub scan direction, White bands in sub scan direction, Black lines in sub scan direction,
Black bands in sub scan direction
4.2.5. Printer system: White lines in main scan direction, White bands in main scan direction, Black lines in main scan
direction, Black bands in main scan direction
4.2.6. Printer system: Uneven density in sub scan direction
4.2.7. Printer system: Uneven density in main scan direction
4.2.8. Printer system: Light density (ID lowering)
4.2.9. Printer system: Gradation error
4.2.10. Printer system: Half tone overall diagonal stripe
4.2.11. Printer system: Half tone repelling
4.2.12. Printer system: Size memory
4.2.13. Printer system: Short diagonal lines, wrinkling of paper
4.2.14. Printer system: Wax unevenness
4.2.15. Printer system: Gray background
4.2.16. Printer system: Density decrease of solid black
4.2.17. Printer system: Void areas, White spots
4.2.18. Printer system: Black spots
4.2.19. Printer system: Image blurring
4.2.20. Printer system: Poor fusing performance, Offset
4.2.21. Printer system: Brush effect, Image bleeding
4.2.22. Printer system: Inky backside
4.2.23. Printer system: Leading edge face dirt in paper feed direction
4.2.24. Printer system: Transfer jitter
4.2.25. Printer system: Blank print, Black print
4.3. Scanner system procedure
4.3.1. OUTLINE
4.3.2. Scanner check items
4.3.3. Scanner system: White lines in sub scan direction, White bands in sub scan direction, Black lines in sub scan direction,
Black bands in sub scan direction
4.3.4. Scanner system: White lines in main scan direction, White bands in main scan direction, Black lines in main scan
direction, Black bands in main scan direction
4.3.5. Scanner system: Black spots
4.3.6. Scanner system: Gray background
4.3.7. Scanner system: Blurred image, Brush effect
4.3.8. Scanner system: Moire
4.3.9. Scanner system: Leaning image
4.3.10. Scanner system: Image distortion
4.3.11. Scanner system: Low image density, Rough image
4.3.12. Scanner system: Blank copy, Black copy
4.3.13. Scanner system: Uneven density
4.4. Controller system procedure
4.4.1. OUTLINE
4.4.2. Controller check item
4.4.3. Controller system: Blank print, Black print
5. CONTROLLER TROUBLE
5.1. Even if the power of the main body is turned ON, [Data can be received.] is not displayed on the operation panel
5.1.1. Troubleshooting procedure
5.2. The print jobs on the PC side are completed, but no printing starts
5.2.1. Troubleshooting procedure
6. TROUBLESHOOTING (GP-501)
6.1. TROUBLESHOOTING (GP-501)
6.2. Troubleshooting
6.2.1. Troubleshooting
6.2.2. General
6.2.3. Back Gauge
6.2.4. Die Set
6.3. Initial Service Action
6.3.1. Initial Service Action
6.4. Mis-Feed Service Action
6.4.1. Mis-Feed Service Action
6.5. Final Service Action
6.5.1. Final Service Action

L: PARTS/CONNECTOR LAYOUT DRAWING
1. PARTS LAYOUT DRAWING
1.1. bizhub PRESS 1250/1250P/1052/PRO 951
1.1.1. Main body rear side 1
1.1.2. Main body rear side 2
1.1.3. Main body rear side 3
1.1.4. Main body upper surface 1
1.1.5. Main body upper surface 2
1.1.6. Main body right side
1.1.7. Main body left side
1.1.8. Main body front side
1.1.9. Write section (LPH)
1.1.10. Photo conductor section
1.1.11. Charging section
1.1.12. Developing section
1.1.13. Toner supply section 1
1.1.14. Toner supply section 2
1.1.15. Toner collection section
1.1.16. Cleaning section
1.1.17. Paper feed section 1
1.1.18. Paper feed section 2
1.1.19. Paper feed section 3
1.1.20. Vertical conveyance section
1.1.21. Registration section
1.1.22. Fusing section
1.1.23. Duplex section 1
1.1.24. Duplex section 2
1.1.25. Duplex section 3
1.1.26. Duplex section 4
1.1.27. Reverse/exit section
1.1.28. Operation panel section
1.2. DF-615. /616
1.2.1. Front side
1.2.2. Rear side
1.2.3. Upper surface
1.2.4. Upper tray rear side
1.2.5. Reverse tray rear side
1.3. PF-703/HT-505/FA-501
1.3.1. Configuration section
1.3.2. Horizontal conveyance section
1.3.3. Vertical conveyance section
1.3.4. EXIT CONVEYANCE SECTION
1.3.5. Paper feed tray section 1
1.3.6. Paper feed tray section 2
1.3.7. Paper feed suction section
1.3.8. FA-501. (Option) 1
1.3.9. FA-501. (Option) 2
1.3.10. HT-505. (Option)
1.4. PF-706/PP-701
1.4.1. Configuration front side
1.4.2. Configuration left side/exit conveyance section
1.4.3. Configuration rear side
1.4.4. Vertical conveyance section
1.4.5. Tray section 1
1.4.6. Tray section2
1.4.7. PP-701. (Option)
1.5. LU-409/410
1.6. EF-102
1.7. RU-509/HM-102.
1.7.1. Right side
1.7.2. Left-side view
1.7.3. Rear side 1.
1.7.4. Rear side2.
1.7.5. Humidification section front side
1.7.6. Humidification section rear side
1.7.7. Output paper density detection section
1.8. RU-510
1.8.1. Right side
1.8.2. Left-side view
1.8.3. Rear side
1.9. ZU-608
1.9.1. Rear side/bottom
1.9.2. Conveyance/exit section
1.9.3. Punch section
1.10. FS-532
1.10.1. Rear side
1.10.2. Right side
1.10.3. Left side 1
1.10.4. Left side 2
1.10.5. Front side
1.10.6. Upper surface
1.10.7. Stacker 1
1.10.8. Stacker 2
1.10.9. Stacker 3
1.10.10. Stapler
1.11. SD-510
1.11.1. Rear side
1.11.2. Front side
1.11.3. Bottom 1
1.11.4. Bottom 2
1.11.5. Stapler
1.12. PK-522
1.13. PI-502.
1.14. MK-732
1.15. LS-505
1.15.1. Front side
1.15.2. Upper surface
1.15.3. Rear side
1.15.4. Shift unit
1.16. FD-503
1.16.1. Conveyance section front side/right side
1.16.2. Major boards in the power source section
1.16.3. Conveyance section rear side/left side
1.16.4. PI rear side
1.16.5. PI upper surface
1.16.6. PI lower tray
1.16.7. Punch section
1.16.8. Folding unit front side/right side
1.16.9. Folding unit rear side/left side
1.17. SD-506
1.17.1. Horizontal conveyance section
1.17.2. Right angle conveyance section
1.17.3. Folding section
1.17.4. Saddle stitching section
1.17.5. Bundle processing section
1.17.6. Trimmer section
1.17.7. Left-side view
1.17.8. Front side
1.17.9. Rear side
1.18. PB-503
1.18.1. SC section
1.18.2. Clamp section
1.18.3. Pellet supply section
1.18.4. Glue tank section
1.18.5. Cover paper supply section
1.18.6. Cover paper table section
1.18.7. Book stock section
1.18.8. Conveyance section and framework section
1.18.9. Relay conveyance section
1.19. GP-501
1.19.1. Rear side 1/Right side 1
1.19.2. Rear side 2/Left side
1.19.3. Right side 2
1.19.4. Front side
1.19.5. Bypass conveyance section
1.19.6. Punch conveyance section
1.20. GP-502
2. CONNECTOR LAYOUT DRAWING IN BOARD
2.1. bizhub PRESS 1250/1250P/1052/PRO 951
2.1.1. Overall control board
2.1.2. Printer control board
2.1.3. Image-processing board
2.1.4. AC drive board
2.1.5. Scanner drive board
2.1.6. ADU drive board /1
2.1.7. ADU drive board /2
2.1.8. DC power supply /1
2.1.9. DC power supply /2
2.1.10. high voltage unit /1
2.1.11. High voltage unit /2
2.1.12. High voltage unit /3
2.1.13. Operation board /1
2.1.14. Operation board /3
2.1.15. LCD board
2.1.16. CCD board
2.1.17. L4. inverter
2.1.18. JAM sensor board
2.1.19. Drum potential sensor board
2.1.20. Toner control board
2.1.21. Multi feed detection board /S
2.1.22. Multi feed detection board /R
2.1.23. NVRAM board
2.1.24. IC board
2.1.25. PCI relay board
2.1.26. Relay board /A
2.1.27. Relay board /U
2.2. DF-615. /616
2.2.1. DF control board (DFCB)
2.2.2. Tray board (TB)
2.2.3. Multi feed detection board /R (MFDBR) (DF-615. only)
2.2.4. Multi feed detection board /S (MFDBS) (DF-615. only)
2.3. PF-703/HT-505/FA-501
2.3.1. PF drive board (PFDB)
2.3.2. DC power supply /1. (DCPS/1)
2.3.3. Multi feed detection drive board (MFDDB) (FA-501)
2.3.4. DC power supply /2. (DCPS/2) (FA-501)
2.3.5. AC drive board/2. (ACDB/2) (HT-505)
2.4. PF-706/PP-701
2.4.1. PF drive board (PFDB)
2.5. LU-409/410
2.5.1. LU drive board (LUDB)
2.6. RU-509/HM-102.
2.6.1. RU control board (RUCB)
2.6.2. HM drive board (HMDB)
2.6.3. DC power supply (DCPS)
2.6.4. Color density detection board /Y, /M, /C, /K (CDDBY, CDDBM, CDDBC, CDDBK)
2.6.5. Color density control board (CDCB)
2.6.6. Color density relay board (CDRLB)
2.6.7. Jam indication board (JAMIB)
2.7. RU-510
2.7.1. RU control board (RUCB)
2.7.2. Jam indication board (JAMIB)
2.8. ZU-608
2.8.1. ZU control board (ZUCB)
2.9. FS-532
2.9.1. FNS control board
2.9.2. Jam indication board
2.10. SD-510
2.10.1. SD control board
2.11. PK-522
2.11.1. Punch drive board (PDB)
2.11.2. Paper size sensor board
2.12. PI-502.
2.12.1. PI drive board (PIDB)
2.12.2. PI operation board (PIOB)
2.13. LS-505
2.13.1. LS control board (LSCB)
2.13.2. Relay board /1. (RLB/1)
2.13.3. Relay board /2. (RLB/2)
2.13.4. DC power supply (DCPS)
2.13.5. Relay board (RLB)
2.14. FD-503
2.14.1. FD control board (FDCB)
2.14.2. Punch drive board (PDB)
2.14.3. Folding drive board (FDB)
2.14.4. PI drive board (PIDB)
2.14.5. FD operation board (FDOB)
2.14.6. Jam indication board (JAMIB)
2.14.7. DC power supply (DCPS)
2.14.8. Multi feed detection board /1, /2. (MFDB1, 2)
2.15. SD-506
2.15.1. SD control board (SDCB)
2.15.2. SD drive board (SDDB)
2.15.3. SD drive board /2. (SDDB/2)
2.15.4. DC power supply /1. (DCPS1)
2.15.5. DC power supply /2. (DCPS2)
2.15.6. DC power supply /3. (DCPS3)
2.15.7. Jam indication board /1. (JAMIB/1)
2.15.8. Jam indication board /2. (JAMIB/2)
2.16. PB-503
2.16.1. PB control board (PBCB)
2.16.2. AC drive board (ACDB)
2.16.3. PB drive board /1. (PBDB1)
2.16.4. PB drive board /2. (PBDB2)
2.16.5. PB drive board /3. (PBDB3)
2.16.6. Jam indication board /1. (JAMB1)
2.16.7. Jam indication board /2. (JAMB2)
2.16.8. Manual operation board (OB1)
2.16.9. Booklet stock operation board (OB2)
2.16.10. DC power supply /1. (DCPU/1)
2.16.11. DC power supply /2. (DCPU/2)
2.16.12. DC power supply /3. (DCPU/3)
2.16.13. DC power supply /4. (DCPU/4)
2.16.14. DC power supply /5. (DCPU/5)
2.17. GP-501
2.17.1. Punch Controller PCB
2.18. GP-502
3. RELAY CONNECTOR LAYOUT DRAWING
3.1. SD-506.
3.1.1. Right side
3.1.2. Left side
3.1.3. Rear side-1.
3.1.4. Rear side-2.
3.1.5. Folding section
3.1.6. Saddle stitching section-1.
3.1.7. Saddle stitching section-2.
3.2. PB-503.
3.2.1. Rear side-1.
3.2.2. Rear side 2.
3.2.3. Rear side 3.
3.2.4. Rear side 4.
3.2.5. Rear side 5.
3.2.6. Front side
3.2.7. Sub compile (SC) section
3.2.8. Clamp section
3.2.9. Cover paper supply section
3.2.10. Cover paper table section
3.2.11. Book stock section
3.2.12. Conveyance section
3.2.13. Pellet supply section
3.2.14. Relay conveyance section

M: TIMING CHART
1. Bizhub PRESS 1250/1250P/1052
1.1. Timing chart when sub power switch turns ON
1.2. Timing chart of the simplex mode
1.2.1. Operation condition
1.2.2. Timing chart
1.3. Timing chart of the duplex mode
1.3.1. Operation condition
1.3.2. Timing chart
2. Bizhub PRO 951
2.1. Timing chart when sub power switch turns ON
2.2. Timing chart of the simplex mode
2.2.1. Operation condition
2.2.2. Timing chart
2.3. Timing chart of the duplex mode
2.3.1. Operation condition
2.3.2. Timing chart
3. DF-615
3.1. Timing chart of the simplex mode
3.1.1. Operation condition
3.1.2. Timing chart
3.2. Timing chart of the duplex mode
3.2.1. Operation condition
3.2.2. Timing chart
4. DF-616
4.1. Timing chart of the simplex mode
4.1.1. Operation condition
4.1.2. Timing chart
4.2. Timing chart of the duplex mode
4.2.1. Operation condition
4.2.2. Timing chart
5. PF-703
5.1. Timing chart of the simplex mode
5.1.1. Operation condition
5.1.2. Timing chart
6. PF-706
6.1. Timing chart of the simplex mode
6.1.1. Operation condition
6.1.2. Timing chart
7. LU-409/410
7.1. Timing chart of the simplex mode
7.1.1. Operation condition
7.1.2. Timing chart
8. RU-509/HM-102
8.1. Timing chart of the humidifier OFF mode (bypass conveyance)
8.1.1. Operation condition
8.1.2. Timing chart
8.2. Timing chart of the humidification mode
8.2.1. Operation condition
8.2.2. Timing chart
9. RU-510
9.1. Timing chart of the straight exit mode
9.1.1. Operation condition
9.1.2. Timing chart
9.2. Timing chart of the single sheet reverse/exit mode
9.2.1. Operation condition
9.2.2. Timing chart
9.3. Timing chart of the double sheets reverse/exit conveyance mode
9.3.1. Operation condition
9.3.2. Timing chart
10. ZU-608
10.1. Timing chart of the Z-Folding and the punch mode
10.1.1. Operation condition
10.1.2. Timing chart
11. FS-532
11.1. Timing chart of the straight mode
11.1.1. Operation condition
11.1.2. Timing chart
11.2. Timing chart of the staple mode
11.2.1. Operation condition
11.2.2. Timing chart
12. SD-510
12.1. Time chart of the saddle stitching mode
12.1.1. Operation condition
12.1.2. Timing chart
12.2. Timing chart of the folding mode
12.2.1. Operation condition
12.2.2. Timing chart
12.3. Timing chart of the tri-folding mode
12.3.1. Operation condition
12.3.2. Timing chart
13. PK-522
13.1. Timing chart of the punch mode
13.1.1. Operation condition
13.1.2. Timing chart
14. PI-502.
14.1. Timing chart of the PI automatic paper feed mode
14.1.1. Operation condition
14.1.2. Timing chart
15. LS-505
15.1. Timing chart of the straight mode
15.1.1. Operation condition
15.1.2. Timing chart
15.2. Timing chart of the shift mode
15.2.1. Operation condition
15.2.2. Timing chart
15.3. Timing chart of the sub tray mode
15.3.1. Operation condition
15.3.2. Timing chart
15.4. Timing chart of the coupling mode
15.4.1. Operation condition
15.4.2. Timing chart
16. FD-503
16.1. Timing chart of the letter fold-in mode
16.1.1. Operation condition
16.1.2. Timing chart
16.2. Timing chart of the letter fold-out mode
16.2.1. Operation condition
16.2.2. Timing chart
16.3. Timing chart of the double parallel mode
16.3.1. Operation condition
16.3.2. Timing chart
16.4. Timing chart of the half-folding mode
16.4.1. Operation condition
16.4.2. Timing chart
16.5. Timing chart of the gate fold mode
16.5.1. Operation condition
16.5.2. Timing chart
16.6. Timing chart of the Z-fold mode
16.6.1. Operation condition
16.6.2. Timing chart
16.7. Timing chart of the PI cover paper insertion mode
16.7.1. Operation condition
16.7.2. Timing chart
16.8. Timing chart of the punch mode
16.8.1. Operation condition
16.8.2. Timing chart
17. SD-506
17.1. Timing chart of the straight mode
17.1.1. Operation condition
17.1.2. Timing chart
17.2. Timing chart of the sub tray mode
17.2.1. Operation condition
17.2.2. Timing chart
17.3. Timing chart of the overlap tri-folding mode
17.3.1. Operation condition
17.3.2. Timing chart
17.4. Timing chart of the saddle stitching (trimmer) mode
17.4.1. Operation condition
17.4.2. Timing chart
18. PB-503
18.1. Timing chart of the sub tray paper exit mode
18.1.1. Operation condition
18.1.2. Timing chart
18.2. Timing chart of the perfect binding mode (PB cover paper supply)
18.2.1. Operation condition
18.2.2. Timing chart
18.3. Timing chart of the perfect binding mode (Main body cover paper supply)
18.3.1. Operation condition
18.3.2. Timing chart
18.4. Timing chart of the relay conveyance mode
18.4.1. Operation condition
18.4.2. Timing chart

N: WIRING DIAGRAM
1. PRESS 1250/1250P/1052/PRO 951
1.1. PRESS 1250/1250P/1052/PRO 951. (1/4)
1.2. PRESS 1250/1250P/1052/PRO 951. (2/4)
1.3. PRESS 1250/1250P/1052/PRO 951. (3/4)
1.4. PRESS 1250/1250P/1052/PRO 951. (4/4)
2. DF-615. /616
2.1. DF-615
2.2. DF-616
3. PF-703/706
3.1. PF-703. (1/2)
3.2. PF-703. (2/2)
3.3. PF-706
4. LU-409/410
5. EF-102
6. RU-509
7. RU-510
8. ZU-608
9. FS-532
10. SD-510
11. PI-502
12. PK-522
13. LS-505
14. FD-503
15. SD-506
16. PB-503
17. GP-501
18. GP-502

O: THEORY OF OPERATION bizhub PRESS 1250/1250P/1052/PRO 951
1. I NTERFACE SECTION
1.1. Configuration
1.1.1. Main body right side
1.1.2. Main body left side
1.1.3. Main body upper side
2. SCANNER SECTION
2.1. Configuration
2.2. Drive
2.3. Operation
2.3.1. Control when the sub power is turned ON
2.3.2. Control when the start button is turned ON
2.3.3. Original size detection control
2.3.4. AE control
2.3.5. IMAGE PROCESSING
3. WRITING SECTION (LPH)
3.1. Configuration
3.2. Operation
3.2.1. Exposure path
3.2.2. IMAGE STABILIZATION CONTROL
4. PHOTO CONDUCTOR SECTION
4.1. Configuration
4.2. Drive
4.2.1. Drum drive
4.2.2. Drum claw drive
4.3. Operation
4.3.1. Drum claw drive
4.3.2. IMAGE STABILIZATION CONTROL
5. CHARGING SECTION
5.1. Configuration
5.2. Drive
5.3. Operation
5.3.1. Charging control
5.3.2. Wire cleaning control
5.3.3. Erase lamp control
6. DEVELOPING SECTION
6.1. Configuration
6.2. Drive
6.3. Operation
6.3.1. Flow of developer
6.3.2. Developing bias
6.3.3. Developing suction
6.3.4. Toner supply control
6.3.5. IMAGE STABILIZATION CONTROL
7. TONER SUPPLY SECTION
7.1. Configuration
7.2. Drive
7.2.1. Toner bottle/large capacity hopper drive (1250/1250P/1052)
7.2.2. Toner bottle/large capacity hopper drive (PRO951)
7.2.3. Intermediate hopper/air separation drive
7.3. Operation
7.3.1. Toner supply to the toner hopper
7.3.2. Toner supply to the developing section
7.3.3. Toner remaining detection
8. TRANSFER/SEPARATION SECTION
8.1. Configuration
8.2. Drive
8.2.1. Transfer belt drive
8.2.2. Transfer belt cleaning drive
8.2.3. Transfer belt pressure release drive
8.3. Operation
8.3.1. Transfer belt pressure position control
8.3.2. Transfer/separation control
8.3.3. Transfer belt cleaning brush voltage apply control
9. TONER COLLECTION SECTION
9.1. Configuration
9.2. Drive
9.2.1. Waste toner box swing drive motor
9.2.2. Waste toner conveyance drive
9.3. Operation
9.3.1. Waste toner conveyance path
9.3.2. Waste toner box swing control
9.3.3. Waste toner box detection control
9.3.4. Waste toner box full detection control
10. CLEANING SECTION
10.1. Configuration
10.2. Drive
10.2.1. Cleaning blade drive
10.2.2. Toner guide brush drive
10.3. Operation
10.3.1. Cleaning operation
10.3.2. IMAGE STABILIZATION CONTROL
11. PAPER FEED SECTION
11.1. Configuration
11.2. Drive
11.2.1. Paper feed drive
11.2.2. Tray lift drive
11.2.3. Pick-up drive
11.3. Operation
11.3.1. Up/down control
11.3.2. Paper size detection control
11.3.3. Pick-up mechanism
11.3.4. Separation mechanism
11.3.5. Air assist mechanism (1250/1250P/1052. only)
11.3.6. Remaining paper detection control
11.3.7. Tray lock control
11.3.8. Dehumidification heater control
11.4. Individual support
11.4.1. Corresponding to overlay printing (1250/1250P/1052. only)
11.4.2. Correspond to postcard
12. VERTICAL CONVEYANCE SECTION
12.1. Configuration
12.2. Drive
12.3. Operation
12.3.1. Pre-registration control
12.3.2. Conveyance control
12.3.3. Exit conveyance control
12.3.4. Paper dust removing mechanism
13. REGISTRATION SECTION
13.1. Configuration
13.2. Drive
(1) Registration roller drive
(2) Loop roller drive
13.3. Operation
13.3.1. Multi feed detection control (1250/1250P/1052. only)
13.3.2. Loop control
13.3.3. Paper centering correction control
13.3.4. Paper leading edge timing adjustment control
13.3.5. Paper skew detection control (1250/1250P/1052. only)
14. FUSING SECTION
14.1. Configuration
14.2. Drive
14.2.1. Fusing roller/web drive
14.2.2. Fusing roller /Lw pressure drive (1250/1250P/1052. only)
14.3. Operation
14.3.1. Fusing roller drive control
14.3.2. Pressure release drive control (1250/1250P/1052. only)
14.3.3. Web drive control
14.3.4. Separation claw oscillating mechanism
14.3.5. Fusing temperature control
14.3.6. Protection against temperature abnormality
15. DUPLEX SECTION
15.1. Configuration
15.2. Drive
15.3. Operation
15.3.1. Conveyance control
15.3.2. Duplex circulation control
16. REVERSE/EXIT SECTION
16.1. Configuration
16.2. Drive
16.3. Operation
16.3.1. Conveyance control
17. IMAGE STABILIZATION CONTROL
17.1. OUTLINE
17.2. Operation flow
17.2.1. Image stabilization control flow when the power switch (SW2) is ON
17.2.2. Image stabilization control during printing
17.2.3. Image stabilization control after the printing ends
18. IMAGE PROCESSING
18.1. Image processing in the scanner section
18.1.1. Image processing flow in the scanner section
18.1.2. Shading correction
18.1.3. AE control
18.1.4. Area discrimination
18.1.5. Filter/magnification
18.1.6. Scanner gamma correction
18.1.7. Skew correction
18.1.8. Cell average (only for picture mode)
18.1.9. Gamma correction (only for picture mode)
18.1.10. Resolution change
18.1.11. Halftone processing (error diffusion/screen processing)
18.1.12. Compression
18.1.13. Store
18.2. Image processing in the write section
(1) Convert the resolution (600 dpi, only for anti-shaggy)
(2) Area discrimination
(3) Line weight thin/thick
(4) Reductive magnification
(5) LPH control
19. POWER SOURCE SECTION
19.1. Operating parts with the connection of the power cord
19.1.1. Configuration
19.1.2. Operation
19.2. Operating parts with the main power switch (SW1) ON
19.2.1. Configuration
19.2.2. Operation
19.3. Operating parts with the sub power switch (SW2) ON
19.3.1. Configuration
19.3.2. Operation
19.4. Operating parts with the dehumidification heater switch (SW3) ON
19.4.1. Configuration
19.4.2. Operation
20. FAN CONTROL
20.1. Configuration
20.2. Operation
20.2.1. Cooling fan /1. (FM1) control
20.2.2. Cooling fan /2. (FM2) control
20.2.3. Charger suction fan (FM3) control
20.2.4. Paper exit cooling fan /Up (FM4) control
20.2.5. Suction cooling fan /1. (FM6) control
20.2.6. Suction cooling fan /2. (FM7) control
20.2.7. Paper exit cooling fan /Lw1. (FM10), /Lw2. (FM28) control
20.2.8. Pump cooling fan (FM11) control
20.2.9. Image processing cooling fan (FM12) control
20.2.10. ADU cooling fan /3. (FM13) control
20.2.11. ADU cooling fan /1. (FM14) control
20.2.12. ADU cooling fan /2. (FM15) control
20.2.13. Sensor cooling fan /1. (FM16), /2. (FM40) control
20.2.14. Registration cooling fan (FM17) control
20.2.15. Front cooling fan (FM18) control
20.2.16. Scanner cooling fan (FM19) control
20.2.17. Paper feed assist fan /Fr1. (FM21), /Rr1. (FM20) control (1250/1250P/1052. only)
20.2.18. Developing suction fan (FM22) control
20.2.19. Paper feed assist fan /Fr2. (FM23), /Rr2. (FM24) control (1250/1250P/1052. only)
20.2.20. Transfer belt cleaning fan (FM27) control
20.2.22. Developing cooling fan (FM31) control
20.2.23. Collection pipe cooling fan (FM34) control
20.2.24. Toner bottle cooling fan (FM35) control
20.2.25. Belt cooling fan (FM37) control
20.2.26. Reverse cooling fan (FM38) control
20.2.27. IC cooling fan (FM39) control
20.2.28. DC power supply /1. cooling fan (FM41) control
20.2.29. DC power supply /2. cooling fan (FM42) control
20.2.30 Controller exhaust fan (FM43) control
20.2.31. Charger exhaust fan (FM44) control
21. COUNTER CONTROL
21.1. Configuration
21.2. Operation
(1) Status indicator light
22. HDD CONTROL
22.1. Configuration
22.2. Removable hard disk
22.2.1. OUTLINE
22.2.2. Operation

PA THEORY OF OPERATION DF-615. /616
1. OUTLINE
1.1. Unit configuration
1.2. PAPER PATH
1.2.1. Simplex mode (Small Size)
1.2.2. Duplex mode (Small Size)
1.2.3. Single-sided copy mode (large size)
1.2.4. Double-sided copy mode (large size)
1.2.5. Mixed original mode
2. PAPER FEED SECTION
2.1. Configuration
2.2. Drive
2.2.1. Tray up-down drive
2.2.2. Paper feed drive
2.3. Operation
2.3.1. Size detection control
2.3.2. Pick-up mechanism
2.3.3. Separation mechanism
2.3.4. Original empty detection control
2.3.5. Registration control
3. CONVEYANCE SECTION
3.1. Configuration
3.2. Drive
3.2.1. Flapper up-down drive
3.2.2. Conveyance drive
3.3. Operation
3.3.1. Conveyance control
3.3.2. Mixed original mode control
3.3.3. Z-Fold original mode control
3.3.4. Skew correction control
3.3.5. Centering correction control (DF-615. only)
3.3.6. Cooling fan control
4. REVERSE SECTION
4.1. Configuration
4.2. Drive
4.2.1. Reverse drive
4.2.2. Pressure roller release drive
4.3. Operation
4.3.1. Reverse mechanism
4.3.2. Registration control
5. PAPER EXIT SECTION
5.1. Configuration
(1) Paper exit section (large size)
(2) Paper exit section (small size)
5.2. Drive
5.2.1. Exit gate drive
5.2.2. Paper exit drive (for large size)
5.2.3. Paper exit drive (for small size)
5.3. Operation
5.3.1. Paper exit mechanism

PB THEORY OF OPERATION PF-703/HT-505/FA-501
1. OUTLINE
1.1. Unit configuration
1.2. PAPER PATH
(1) PF
(2) PI-PFU
2. PAPER FEED TRAY SECTION
2.1. Configuration
2.2. Drive
(1) Tray lift drive
(2) Side guide shutter drive
(3) Paper leading edge shutter drive
2.3. Operation
2.3.1. Up/down control
2.3.2. Size detection control
2.3.3. Air control
2.3.4. Paper empty detection control
2.3.5. Remaining paper detection control
2.3.6. Tray lock control
3. PAPER FEED SUCTION SECTION
3.1. Configuration
3.2. Drive
(1) Paper feed drive
(2) Paper feed suction/shutter drive
3.3. Operation
3.3.1. Suction control
3.3.2. Paper feed belt control
4. VERTICAL CONVEYANCE SECTION
4.1. Configuration
4.2. Drive
(1) Operation
4.3. Operation
4.3.1. Pre-registration control
4.3.2. Conveyance control
5. EXIT CONVEYANCE SECTION
5.1. Configuration
5.2. Drive
(1) PF exit conveyance drive
l
5.3. Operation
5.3.1. Exit conveyance control
6. ENTRANCE CONVEYANCE SECTION
6.1. Configuration
6.2. Drive
(1) Entrance conveyance drive
6.3. Operation
6.3.1. Entrance conveyance control
7. HORIZONTAL CONVEYANCE SECTION
7.1. Configuration
7.2. Drive
(1) Horizontal conveyance drive
7.3. Operation
7.3.1. Horizontal conveyance control
8. HT-505. (OPTIONAL)
8.1. Configuration
8.2. Operation
8.2.1. Dehumidifier fan heater control
9. FA-501. (OPTIONAL)
9.1. Configuration
9.2. Drive
(1) Exit conveyance drive
9.3. Operation
9.3.1. Exit conveyance control
9.3.2. Multi feed detection control

PC THEORY OF OPERATION PF-706/PP-701
1. OUTLINE
1.1. Unit configuration
1.2. PAPER PATH
2. PAPER FEED SECTION
2.1. Configuration
2.2. Drive
2.2.1. Tray lift drive
2.2.2. Paper feed drive
2.2.3. Pick-up drive
2.3. Operation
2.3.1. Up/down control
2.3.2. Size detection control
2.3.3. Pick-up mechanism
2.3.4. Separation mechanism
2.3.5. Paper dust removing mechanism
2.3.6. Air assist mechanism
2.3.7. Paper empty detection control
2.3.8. Remaining paper detection control
2.3.9. Tray lock control
3. CONVEYANCE SECTION
3.1. Configuration
3.2. Drive
3.3. Operation
3.3.1. Pre-registration control
3.3.2. Conveyance control
4. OTHERS
4.1. Dehumidification heater control
4.2. Main body temperature rise prevention assist mechanism
5. PP-701. (OPTIONAL)
5.1. Configuration
5.2. Operation
6. INDIVIDUAL SUPPORT PARTS
6.1. Corresponding to overlay printing

PD THEORY OF OPERATION LU-409/410
1. OUTLINE
1.1. Unit configuration
1.2. PAPER PATH
2. PAPER FEED SECTION
2.1. Drive
2.1.1. Paper feed drive
2.1.2. Pick-up drive
2.2. Operation
2.2.1. Paper feed control
2.2.2. Paper empty detection control
2.2.3. Remaining paper detection control
3. UP/DOWN SECTION
3.1. Drive
3.1.1. LU-409
3.1.2. LU-410
3.2. Operation
3.2.1. Up/down control
4. OTHERS
4.1. Dehumidification heater control
4.2. Interlock switch control

PE THEORY OF OPERATION EF-102
1. OUTLINE
1.1. Way to distinguish the fusing unit between 1250/1052/951. and EF-102
1.2. Unit configuration
1.3. Paper path
2. FUSING SECTION
2.1. Configuration
2.2. Drive
2.2.1. Fusing roller/web drive
2.2.2. Fusing roller /Lw pressure drive
2.3. Operation
2.3.1. Fusing roller drive control
2.3.2. Pressure release drive control
2.3.3. Web drive control
2.3.4. Fusing temperature control
2.3.5. Protection against temperature abnormality
3. PAPER FEED ASSIST SECTION
3.1. Configuration
(1) When using large size envelope
(2) When using small size envelope

PF THEORY OF OPERATION RU-509/HM-102
1. OUTLINE
1.1. Unit configuration
1.2. Paper path
2. ENTRANCE CONVEYANCE SECTION
2.1. Configuration
2.2. Drive
2.2.1. Conveyance drive
2.2.2. Humidification section gate drive
2.3. Operation
2.3.1. Conveyance control
2.3.2. Humidification section gate control
3. UNBEND SECTION
3.1. Configuration
3.2. Drive
3.2.1. Section conveyance drive
3.2.2. Gates /1. and /2. drive
3.2.3. /3. and /4. pressure drive
3.3. Operation
3.3.1. Outline of unbend
3.3.2. Section conveyance control
3.3.3. /1. and /2. control
3.3.4. /3. and /4. control
4. PAPER EXIT SECTION
4.1. Configuration
4.2. Drive
4.2.1. Paper exit conveyance drive
4.3. Operation
4.3.1. Paper exit conveyance control
5. HUMIDIFICATION SECTION (HM-102)
5.1. Configuration
5.2. Drive
5.2.1. Humidification section entrance conveyance drive
5.2.2. Humidification section conveyance drive
5.2.3. Humidification roller pressure drive (HM-101)
5.2.4. Water feed pump drive
5.3. Operation
5.3.1. Outline of humidification section
5.3.2. Humidification section conveyance control
5.3.3. Humidification roller / water feed roller pressure control
5.3.4. Water feed control
6. OTHER CONTROLS
6.1. Fan control
6.1.1. Configuration
6.1.2. Control
6.2. Door detection control

PG THEORY OF OPERATION RU-510
1. OUTLINE
1.1. Unit configuration
1.2. PAPER PATH
1.2.1. Straight conveyance
1.2.2. Reverse/exit conveyance
2. CONVEYANCE SECTION
2.1. Configuration
2.2. Drive
2.2.1. Conveyance drive
2.2.2. Straight gate drive
2.3. Operation
2.3.1. Conveyance path switching control
2.3.2. Paper feed mechanism
2.3.3. Line speed switch control
2.3.4. Conveyance control
3. STACKER SECTION
3.1. Configuration
3.2. Drive
3.2.1. Assist guide drive
3.2.2. CD alignment drive
3.2.3. FD alignment drive
3.3. Operation
3.3.1. Conveyance path switching control
3.3.2. Horizontal alignment control
3.3.3. Vertical alignment control
3.3.4. Reverse/exit control
3.3.5. Stack assist fan control

PH THEORY OF OPERATION ZU-608
1. UNIT CONFIGURATION
2. PAPER PATH
2.1. Straight mode/punch mode(for the small size paper : A5, 5-1/2. x 8-1/2)
2.2. Punch mode (excluding the small size paper)
2.3. Z-folding mode/punch + Z-folding mode
3. CONVEYANCE/EXIT SECTION
3.1. Configuration
3.2. Drive
3.2.1. Conveyance drive
3.2.2. Gate drive
3.3. Operation
3.3.1. Conveyance path switching
3.3.2. Conveyance line speed switching
3.3.3. Registration control
4. PUNCH SECTION
4.1. Configuration
4.2. Drive
4.3. Operation
4.3.1. Punch control
4.3.2. Punch unit position movement control
4.3.3. Punch hole switching control
5. PUNCH-HOLE SCRAPS CONVEYANCE SECTION
5.1. Configuration
5.2. Drive
5.3. Operation
5.3.1. Punch-hole scraps conveyance control
5.3.2. Punch-hole scraps box control
6. Z-FOLDING
6.1. Configuration
6.2. Drive
6.3. Operation
6.3.1. 1st folding control
6.3.2. 2nd folding control

PI THEORY OF OPERATION FS-532
1. UNIT CONFIGURATION
2. PAPER PATH
3. PAPER CONVEYANCE SECTION
3.1. Configuration
3.2. Drive
3.2.1. FNS entrance roller drive/conveyance gate drive
3.2.2. Bypass conveyance roller/stacker entrance roller drive
3.2.3. Sub tray conveyance roller/PK exit roller/stacker conveyance roller drive
3.2.4. Sub tray exit roller/horizontal conveyance roller drive
3.2.5. Bypass gate drive
3.3. Operation
3.3.1. Line speed switch control
3.3.2. Conveyance path switching control
4. SUB TRAY SECTION
4.1. Configuration
4.2. Drive
4.3. Operation
4.3.1. Sub tray paper exit control
4.3.2. Sub tray paper full detection control
5. STACKER SECTION
5.1. Configuration
5.2. Drive
5.2.1. Stacker entrance roller pressure release drive
5.2.2. Rewind paddle pressure release/rewind paddle drive
5.2.3. Stack assist plate drive
5.2.4. Alignment plate/rear stopper drive/bundle exit claw drive
5.2.5. Paper pressure drive
5.3. Operation
5.3.1. Paper overlap control
5.3.2. Stacker entrance roller pressure release control
5.3.3. Stack assist control
5.3.4. Paper stopper control
5.3.5. Rear stopper position control
5.3.6. Paper pressure control
5.3.7. Horizontal alignment control
5.3.8. Vertical alignment control
5.3.9. Small-size paper exit auxiliary control
6. STAPLER SECTION
6.1. Configuration
6.2. Drive
6.2.1. Stapler movement/rotation control
6.3. Operation
6.3.1. Stapler movement control
6.3.2. Staple control
7. MAIN TRAY SECTION
7.1. Configuration
7.2. Drive
7.2.1. Main tray up-down drive
7.2.2. Paper exit roller/paper exit opening drive
7.2.3. Gripper/paper exit pressure drive
7.2.4. Paper exit alignment plate drive
7.2.5. Main tray shift drive
7.3. Operation
7.3.1. Paper exit opening control
7.3.2. Gripper control
7.3.3. Paper pressure control
7.3.4. Main tray up/down control
7.3.5. Paper exit alignment control
7.3.6. Main tray shift control

PJ THEORY OF OPERATION SD-510
1. UNIT CONFIGURATION
2. PAPER PATH
2.1. Half-folding/saddle stitching
2.2. Tri-folding
3. PAPER CONVEYANCE SECTION
3.1. Configuration
3.2. Drive
3.3. Operation
3.3.1. SD entrance conveyance
4. ALIGNMENT SECTION
4.1. Configuration
4.2. Drive
4.2.1. Paddle /Md drive
4.2.2. Rear stopper/rear gripper drive
4.2.3. Paddle /Lw drive
4.2.4. Alignment Plate drive
4.3. Operation
4.3.1. Paper stopper control mechanism
4.3.2. Rear stopper mechanism
4.3.3. Alignment mechanism
4.3.4. Alignment control
5. STAPLER SECTION
5.1. Configuration
5.2. Drive
5.3. Operation
5.3.1. Stapler movement control
5.3.2. Staple control
6. HALF-FOLD/FOLD&STAPLE/TRI-FOLDING SECTION
6.1. Configuration
6.2. Drive
6.2.1. Folding roller drive
6.2.2. 1st Fold knife drive
6.2.3. 2nd folding knife drive
6.2.4. 2nd Fold gate drive
6.3. Operation
6.3.1. 1st Fold knife control
6.3.2. Half-folding/saddle stitching conveyance control
6.3.3. 2nd folding gate control
6.3.4. 2nd Folding knife control
6.3.5. Tri-folding conveyance control
7. PAPER EXIT SECTION
7.1. Configuration
7.2. Drive
7.3. Operation
7.3.1. Paper exit control
7.3.2. Output tray lift up control

PK THEORY OF OPERATION PK-522
1. OUTLINE
1.1. Unit configuration
1.2. PAPER PATH
2. PUNCH SECTION
2.1. Configuration
2.2. Drive
2.2.1. Punch shift drive
2.2.2. Punch drive
2.3. Operation
2.3.1. Punch ready position movement control
2.3.2. Punch position correction control
2.3.3. Punch control
3. PUNCH-HOLE SCRAPS BOX SECTION
3.1. Configuration
3.2. Drive
3.3. Operation
3.3.1. Punch scraps dropping
3.3.2. Punch scraps box control

PL THEORY OF OPERATION PI-502
1. OUTLINE
1.1. Unit configuration
1.2. Paper path
1.2.1. Automatic sheet feed (Online operation)
1.2.2. Manual sheet feed (Offline operation)
2. PAPER FEED SECTION
2.1. Configuration
2.2. Drive
2.2.1. Paper feed drive
2.2.2. Tray lift drive
2.3. Operation
2.3.1. Tray lift mechanism
2.3.2. Pick-up mechanism
2.3.3. Separation mechanism
2.3.4. Registration control
2.3.5. Paper size detection control

PM THEORY OF OPERATION MK-732
1. OUTLINE
1.1. Unit configuration
1.2. PAPER PATH
2. CONVEYANCE SECTION
2.1. Configuration
2.2. Drive
2.2.1. Conveyance drive
2.3. Operation
2.3.1. Conveyance control

PN THEORY OF OPERATION LS-505
1. OUTLINE
1.1. Unit configuration
1.2. Paper path
2. COUPLING CONVEYANCE SECTION
2.1. Configuration
2.2. Drive
2.3. Operation
2.3.1. Door open/close mechanism
2.3.2. Jam release lever lock mechanism
3. ENTRANCE CONVEYANCE SECTION
3.1. Configuration
3.2. Drive
3.3. Operation
3.3.1. Path switching
3.3.2. Conveyance line speed control
3.3.3. Paper cooling mechanism
4. CONVEYANCE SECTION
4.1. Configuration
4.2. Drive
4.2.1. Entrance conveyance drive
4.2.2. Stacker tray conveyance drive (M3. reverse)
4.2.3. Sub tray conveyance drive (M3. forward)
4.2.4. Coupling conveyance/grip belt/paper press arm drive
4.2.5. Stacker tray up down drive
4.2.6. Shift unit/alignment plate drive
4.2.7. Rear stopper/job partition plate drive
4.2.8. Front stopper/paper press arm drive
4.3. Operation
4.3.1. Stacker tray conveyance
4.3.2. Coupling conveyance
4.3.3. Sub tray conveyance

PO THEORY OF OPERATION FD-503
1. OUTLINE
1.1. Unit configuration
1.2. Paper path
(1) Straight mode
(2) Sub tray mode
(3) Punch mode (L and S sizes)
(4) Z-Fold mode
(5) Letter fold-out mode
(6) Tri-Fold-in/double parallel mode
(7) Gate fold mode
(8) Half-Fold mode
2. CONVEYANCE SECTION
2.1. Configuration
2.2. Drive
2.2.1. Conveyance drive
2.2.2. Gate drive
2.2.3. Alignment drive
2.3. Operation
2.3.1. Conveyance path switching
2.3.2. Conveyance line speed control
2.3.3. Alignment control
2.3.4. Gap recovery control
3. PUNCH SECTION
3.1. Configuration
3.2. Drive
3.2.1. Rear registration drive
3.2.2. Punch drive
3.3. Operation
(1) Punch control
(2) Punch hole switching control
(3) Punch-hole scraps box control
4. FOLDING CONVEYANCE SECTION
4.1. Configuration
4.2. Drive
4.2.1. Conveyance drive
4.2.2. Folding drive
4.3. Operation
4.3.1. Registration control
4.3.2. Conveyance path switching
4.3.3. 1st folding control
4.3.4. 2nd folding control
4.3.5. 3rd folding control
5. MAIN TRAY SECTION
5.1. Configuration
5.2. Drive
5.3. Operation
5.3.1. Main tray up/down control
6. SUB TRAY SECTION
6.1. Configuration
6.2. Drive
6.3. Operation
6.3.1. Sub tray full-status detection control
6.3.2. Line speed switching
7. PI SECTION
7.1. Configuration
7.2. Drive
7.2.1. Tray lift drive
7.2.2. Paper feed drive
7.2.3. Pick-up drive
7.3. Operation
7.3.1. Size detection control
7.3.2. Up/down control
7.3.3. Pick-up mechanism
7.3.4. Separation mechanism
7.3.5. Multi feed detection control
7.3.6. Paper empty detection control

PP THEORY OF OPERATION SD-506
1. OUTLINE
1.1. Unit configuration
1.2. Paper path
(1) Coupling exit/subtray exit mode
(2) Overlap tri-folding mode
(3) Center folding/saddle stitching mode
2. HORIZONTAL CONVEYANCE SECTION
2.1. Configuration
2.2. Drive
2.2.1. Entrance conveyance drive
2.2.2. Horizontal conveyance drive
2.2.3. Gate drive/sub tray pressure release drive
2.3. Operation
2.3.1. Conveyance path switching control
2.3.2. Conveyance line speed switch control
2.3.3. Sub tray paper exit control
2.3.4. Sub tray paper full detection control
3. RIGHT ANGLE CONVEYANCE SECTION
3.1. Configuration
3.2. Drive
3.2.1. Right angle conveyance drive/alignment drive
3.2.2. Overlap drive
3.3. Operation
3.3.1. Paper overlap control
3.3.2. Alignment control
3.3.3. Right angle conveyance control
4. FOLDING SECTION
4.1. Configuration
4.2. Drive
4.2.1. Folding entrance drive
4.2.2. Folding conveyance drive
4.2.3. Folding blade drive
4.2.4. Folding main scan alignment drive
4.2.5. Folding sub scan alignment/center folding exit drive
4.2.6. Guide shaft drive
4.3. Operation
4.3.1. Folding entrance conveyance control
4.3.2. Folding main scan alignment control
4.3.3. Folding control
4.3.4. Folding sub scan alignment control
4.3.5. Guide shaft control
5. SADDLE STITCHING SECTION
5.1. Configuration
5.2. Drive
5.2.1. Saddle stitching alignment drive
5.2.2. Saddle stitching hold drive
5.2.3. Clincher up down drive
5.2.4. Stapler/clincher movement drive
5.2.5. Stapler/clincher drive
5.2.6. Bundle arm rotation drive
5.2.7. Bundle arm movement drive
5.2.8. Bundle arm assist drive
5.2.9. Bundle clip drive
5.3. Operation
5.3.1. Saddle stitching alignment control
5.3.2. Stapler/clincher movement control
5.3.3. Saddle stitching hold control
5.3.4. Clincher up down control
5.3.5. Stapler control
5.3.6. Bundle arm control
5.3.7. Bundle arm assist control
5.3.8. Bundle clip control
6. BUNDLE PROCESSING SECTION
6.1. Configuration
6.2. Drive
6.2.1. Bundle press stage lift drive
6.2.2. Bundle press movement drive
6.2.3. Bundle registration drive
6.2.4. Bundle press drive
6.2.5. Bundle exit drive
6.3. Operation
6.3.1. Bundle press stage up down control
6.3.2. Bundle press movement control
6.3.3. Bundle press control
6.3.4. Bundle registration control
6.3.5. Bundle exit control
7. TRIMMER SECTION
7.1. Configuration
7.2. Drive
7.2.1. Trimmer press drive
7.2.2. Trimmer blade drive
7.2.3. Trimmer board drive
7.2.4. Paddle drive
7.3. Operation
7.3.1. Trimmer press control
7.3.2. Trimmer blade control
7.3.3. Trimmer board control
7.3.4. Trimmer paddle control

PQ THEORY OF OPERATION PB-503
1. OUTLINE
1.1. Unit configuration
1.2. Paper path
1.2.1. Sub tray exit
1.2.2. Perfect binding mode
1.2.3. Relay conveyance mode
2. CONVEYANCE SECTION
2.1. Configuration
2.2. Drive
2.2.1. Entrance conveyance drive/Intermediate conveyance drive/Cover paper conveyance drive
2.2.2. Entrance gate drive/Bypass gate drive/Sub tray gate drive/Sub tray exit and separation drive
2.3. Operation
2.3.1. Gate control
2.3.2. Entrance conveyance control
2.3.3. Intermediate conveyance control
2.3.4. Cover paper conveyance control
2.3.5. Sub tray paper exit release control
2.3.6. Sub tray full-status detection control
2.3.7. Cover paper multi feed detection control
3. SUB COMPILE (SC) SECTION
3.1. Configuration
3.2. Drive
3.2.1. SC entrance conveyance drive/Switchback conveyance drive/Paper bundle conveyance drive
3.2.2. Switchback release drive
3.2.3. SC roller release drive/Clamp entrance release drive
3.2.4. Clamp entrance movement drive
3.2.5. SC main scan alignment drive
3.2.6. Sub scan alignment drive
3.2.7. SC stopper drive/SC pressure arm drive/Straight gate drive
3.3. Operation
3.3.1. SC section operation overview
3.3.2. Gate control of the relay conveyance
3.3.3. SC entrance conveyance control
3.3.4. SC switchback conveyance control
3.3.5. SC main scan alignment control
3.3.6. Sub scan alignment control
3.3.7. SC paper bundle conveyance control
3.3.8. Clamp entrance movement control
3.3.9. SC stopper control
3.3.10. SC pressure arm control
4. CLAMP SECTION
4.1. Configuration
4.2. Drive
4.2.1. Clamp drive
4.2.2. Clamp rotation drive
4.2.3. Clamp alignment drive
4.3. Operation
4.3.1. Clamp alignment control
4.3.2. Clamp control
4.3.3. Clamp rotation control
4.3.4. Book thickness detection control
5. PELLET SUPPLY SECTION
5.1. Configuration
5.2. Drive
5.2.1. Pellet supply drive
5.2.2. Pellet supply arm drive
5.3. Operation
5.3.1. Pellet supply operation overview
5.3.2. Pellet supply arm control
5.3.3. Pellet supply amount control
5.3.4. Pellet remaining amount detection control
5.3.5. Pellet supply door opening/closing detection control
6. GLUE TANK SECTION
6.1. Configuration
6.2. Drive
6.2.1. Drive
6.2.2. Glue apply roller drive
6.2.3. Tank up drive
6.2.4. Cover paper glue lifting drive
6.3. Operation
6.3.1. Glue tank unit movement control
6.3.2. Glue apply roller control
6.3.3. Glue tank lifting control
6.3.4. Cover paper glue control
6.3.5. Glue temperature control
7. COVER PAPER SUPPLY SECTION
7.1. Configuration
7.2. Drive
7.2.1. Cover paper tray lift drive
7.2.2. Paper feed drive
7.2.3. Pick-up drive
7.3. Operation
7.3.1. Up/down control
7.3.2. Pick-up mechanism
7.3.3. Separation mechanism
7.3.4. Paper feed mechanism
7.3.5. Air assist mechanism
7.3.6. Cover paper empty detection control
7.3.7. Paper feed assist plate
8. COVER PAPER TABLE SECTION
8.1. Configuration
8.2. Drive
8.2.1. Cover paper table up down/Fr and /Rr drive
8.2.2. Cover paper alignment drive
8.2.3. Cover paper conveyance drive
8.2.4. Book exit drive
8.2.5. Cover paper folding plate /Rt and /Lt drive
8.2.6. Cover paper conveyance arm /Rr and /Lt drive
8.2.7. Cover paper lift drive
8.2.8. Cutter drive
8.3. Operation
8.3.1. Cover paper table section operation overview
8.3.2. Cover paper conveyance control
8.3.3. Cover paper trimming control
8.3.4. Cover paper alignment drive
8.3.5. Cover paper table up down control
8.3.6. Cover paper folding plate control
8.3.7. Cover paper conveyance arm control
8.3.8. Cover paper lifting (supporting) control
8.3.9. Book paper exit control
8.3.10. Waste paper control
9. BOOK STOCK SECTION
9.1. Configuration
9.2. Drive
9.2.1. Book conveyance drive
9.2.2. Book conveyance belt drive
9.2.3. Book conveyance up down drive
9.2.4. Book movement drive
9.2.5. Book stopper drive
9.3. Operation
9.3.1. Book stock section operation overview
9.3.2. Book conveyance and movement control
9.3.3. Book conveyance belt control
9.3.4. Book conveyance up down control
9.3.5. Book movement control
9.3.6. Book stopper control
9.3.7. Book full status detection control
10. RELAY CONVEYANCE SECTION
10.1. Configuration
10.2. Drive
10.2.1. Relay conveyance roller drive / Relay paper exit roller drive
10.3. Operation
10.3.1. Relay conveyance control
11. OTHERS
11.1. Fan control
11.1.1.
11.2. Door opening/closing control

PR THEORY OF OPERATION GP-501
1. PREFACE
1.1. INTRODUCTION
1.1.1. Setting the Right Expectations
1.2. PRODUCT POSITIONING
1.3. LONG EDGE FEED (LEF) ONLY
2. OUTLINE
2.1. Unit configuration diagram
2.2. Paper path
3. CONVEYANCE SECTION
3.1. Configuration
4. PRINCIPLE OF OPERATION
4.1. Punch conveyance control
4.2. Punch operation
4.3. Chip tray control
4.4. Bypass conveyance control
5. PUNCH MODULE
5.1. Tools Required
5.2. Procedure

PS THEORY OF OPERATION GP-502
1. THEORY OF OPERATION

PT THEORY OF OPERATION IC UNIT
1. SYSTEM CONTROL SECTION
1.1. Configuration

Q IMAGE POSITION ADJUSTMENT
1. UNDERSTANDING THE CHARACTER OF THE PAPER
1.1. The shrinkage of the paper
1.2. The dimensional accuracy of the paper
1.3. Precautions on supplying papers

2. BASIC OPERATION
2.1. Both sides adjustment (Preparation)
2.1.1. Preparation for papers
2.1.2. About the adjustment procedure
2.2. Both sides adjustment (Mechanical adjustment)
2.2.1. Skew adjustment
2.2.2. Distortion adjustment
2.3. Both sides adjustment (Software adjustment)
2.3.1. Printer Restart Timing Adjustment(Side2) rough adjustment
2.3.2. Printer FD-Mag
2.3.3. Printer Restart Timing Adjustment (Side2)
2.3.4. Printer CD-Mag
2.3.5. Both Sides Adj
2.4. About the Both Sides Adj
2.4.1. About “4. Both Sides Adjust” in “User’s Guide POD Administrator’s Reference” and “I8.2.6. The front and back
registration by user (by paper brand) (front and back registration)” in Service Manual
lxi
2.4.2. About the adjustment procedure of “5.2. 01. Machine Adjustment” in “User’s Guide POD Administrator’s Reference”
Q-15
2.5. About the line speed adjustment
2.6. About the transfer belt
2.7. Adjustment mode

3. ADVANCED OPERATION
3.1. When the mis-centering unexpectedly occurs
3.1.1. Checkpoint
3.1.2. Centering
3.1.3. Skew (Tilt)
3.1.4. The trouble with the paper conveyance timing
3.2. When the particular paper is skewed
3.2.1. Paper types that are easily skewed
3.2.2. Checkpoint and handling
3.3. When the mis-centering is excessive
3.3.1. Checkpoint and handling

Number of pages: 2449.