Konica Minolta Bizhub 600/750 Theory of Operation Manual

Theory of Operation Manual Konica Minolta Bizhub 600/750;
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I.BIZHUB 750/600 MAIN BODY:

1. SYSTEM CONFIGURATION
2. PRODUCT SPECIFICATIONS
3. UNIT CONFIGURATION
4. PAPER PATH
COMPOSITION/OPERATION
5. OVERALL CONFIGURATION
5.1 Time chart when the power is turned ON
5.2 Control block diagram
6. SCANNER SECTION
6.1 Composition
6.2 Drive
6.3 Operation
6.3.1 Scan/exposure lamp control
6.3.2 Original size detection control
6.3.3 AE control
6.3.4 Image processing
7. WRITE SECTION
7.1 Composition
7.2 Operation
7.2.1 Laser beam path
7.2.2 Write control
7.2.3 Polygon control
7.2.4 Image stabilization control
8. PHOTO CONDUCTOR SECTION
8.1 Composition
8.2 Drive
8.2.1 Drum drive
8.2.2 Drum claw drive
8.3 Operation
8.3.1 Image creation control
8.3.2 Drum claw control
8.3.3 Cooling around the drum
8.3.4 Image stabilization control
9. CHARGING SECTION
9.1 Composition
9.2 Drive
9.3 Operation
9.3.1 Charging control
9.3.2 Wire cleaning control
9.3.3 Erase lamp control
10.TRANSFER/SEPARATION SECTION
10.1 Composition
10.2 Drive
10.3 Operation
10.3.1 Transfer guide control
10.3.2 Transfer/separation control
10.3.3 Transfer exposure lamp control
10.3.4 Wire cleaning control
11.DEVELOPING UNIT
11.1 Composition
11.2 Drive
11.3 Operation
11.3.1 Conveyance of developer
11.3.2 Developing bias
11.3.3 Developing suction control
11.3.4 Image stabilization control
12.TONER SUPPLY SECTION
12.1 Composition
12.2 Drive
12.3 Operation
12.3.1 Toner remaining detection control
12.3.2 Toner supply control
12.3.3 Toner conveyance control
13.CLEANING/TONER RECYCLE SECTION
13.1 Composition
13.2 Drive
13.3 Operation
13.3.1 Toner guide roller control
13.3.2 Other controls
13.3.3 Image stabilization control
14.PAPER FEED SECTION (trays 1 and 2)
14.1 Composition
14.2 Drive
14.2.1 Paper feed drive
14.2.2 Tray lift drive
14.3 Operation
14.3.1 Up/down control
14.3.2 Paper feed control
14.3.3 Paper empty detection control
14.3.4 Remaining paper detection control
14.3.5 Horizontal conveyance control (tray 1)
15.PAPER FEED SECTION (trays 3 and 4)
15.1 Composition
15.2 Drive
15.2.1 Paper feed drive
15.2.2 Tray lift drive
15.3 Operation
15.3.1 Up/down control
15.3.2 Paper feed control
15.3.3 Paper size detection control
15.3.4 Paper empty detection control
15.3.5 Remaining paper detection control
15.3.6 Dehumidification heater control
16.BYPASS TRAY
16.1 Composition
16.2 Drive
16.2.1 Paper feed drive
16.2.2 Tray lift drive
16.3 Operation
16.3.1 Up/down control
16.3.2 Paper size detection control
16.3.3 Paper feed control
16.3.4 Paper empty detection control
16.3.5 Remaining paper detection control
17.VERTICAL CONVEYANCE SECTION
17.1 Composition
17.2 Drive
17.3 Operation
17.3.1 Conveyance control
18.REGISTRATION SECTION
18.1 Composition
18.2 Drive
18.2.1 Registration drive
18.2.2 Loop roller drive
18.3 Operation
18.3.1 Loop control
18.3.2 Paper mis-centering correction control
19.HORIZONTAL CONVEYANCE SECTION
19.1 Composition
19.2 Drive
19.3 Operation
19.3.1 Conveyance control
19.3.2 Thick paper support mechanism
20.ADU
20.1 Composition
20.2 Drive
20.2.1 ADU conveyance roller drive
20.2.2 ADU reverse roller drive
20.2.3 ADU pre-registration roller drive
20.2.4 Reverse/exit roller drive
20.3 Operation
20.3.1 Conveyance control
21.FUSING SECTION
21.1 Composition
21.2 Drive
21.2.1 Fusing drive
21.2.2 Cleaning web drive
21.2.3 Reverse/exit switching gate drive
21.3 Operation
21.3.1 Web solenoid control
21.3.2 Fusing temperature control
21.3.3 Protection against abnormality
21.3.4 Fusing conveyance mechanism
22.REVERSE/EXIT SECTION
22.1 Composition
22.2 Drive
22.3 Operation
22.3.1 Conveyance control
23.INTERFACE SECTION
23.1 Composition
23.2 Operation
23.2.1 Interface specifications
24.IMAGE STABILIZATION CONTROL
24.1 Outline
24.2 Operation flow
24.2.1 Image stabilization control flow when the power switch (SW2) is ON
24.2.2 Image stabilization control flow while in the print and after completion of the print
25.IMAGE PROCESSING
25.1 Image processing in the scanner section
25.1.1 Shading correction
25.1.2 AE processing
25.1.3 Area discrimination
25.1.4 Brightness/density conversion
25.1.5 Filter/magnification and contraction
25.1.6 Density gamma (conversion)
25.1.7 Tilt adjustment
25.1.8 Compression
25.1.9 Storage of image data
25.2 Image processing in the write section
25.2.1 Elongation/rotation
25.2.2 1dotPWM
25.2.3 Frequency conversion
26.OTHERS
26.1 Fan control
26.1.1 Composition
26.1.2 Operation
26.2 Counter control
26.2.1 Composition
26.2.2 Operation
26.3 Parts that operate when the power switch is turned ON
26.3.1 Parts that operate when the power cord is plugged into the power outlet
26.3.2 Parts that operate when the main power switch (SW1) is turned ON
26.3.3 Parts that operate when the power switch (SW2) is turned ON
II.DF-604

CONTENTS:
1. PRODUCT SPECIFICATIONS
2. PAPER PATH
2.1 Single sided original mode
2.2 Double sided original mode
2.2.1 Rear scan 1
2.2.2 Rear scan 2
2.2.3 Front scan
2.3 Mixed original mode
2.3.1 AMS not used
2.3.2 AMS used (single sided/double sided)
2.4 Z-folding original mode
COMPOSITION/OPERATION
3. COMPOSITION
4. PAPER FEED SECTION
4.1 Drive
4.1.1 Paper feed drive
4.1.2 Original stopper drive
4.2 Operation
4.2.1 Size detection control
4.2.2 Pick-up mechanism
4.2.3 Separation mechanism
4.2.4 Original empty detection control
4.2.5 Registration control
5. CONVEYANCE SECTION
5.1 Drive
5.1.1 Conveyance drive 1
5.1.2 Conveyance drive 2
5.1.3 Conveyance roller pressure/release drive
5.2 Operation
5.2.1 Conveyance control
5.2.2 Skew adjustment control
5.2.3 Cooling fan control
6. REVERSE SECTION
6.1 Drive
6.1.1 Reverse drive
6.1.2 Reverse gate drive
6.2 Operation
6.2.1 Reverse control
6.2.2 Mixed original mode control
6.2.3 Z-fold original mode control
7. ORIGINAL EXIT SECTION
7.1 Drive
7.1.1 Exit gate drive
7.2 Operation
7.2.1 Paper exit mechanism
7.2.2 Stamp control
III. LU 401/402
CONTENTS:
1. PRODUCT SPECIFICATIONS
2. PAPER PATH
COMPOSITION/OPERATION
3. COMPOSITION
4. PAPER FEED SECTION
4.1 Drive
4.2 Operation
4.2.1 Paper feed control
4.2.2 Paper empty detection control
4.2.3 Remaining paper detection control
5. UP/DOWN SECTION
5.1 Drive
5.2 Operation
5.2.1 Up/down control
5.2.2 Dehumidification heater control
5.2.3 Interlock control
IV. SF-601
CONTENTS:
1. PRODUCT SPECIFICATIONS
2. PAPER PATH
COMPOSITION/OPERATION
3. COMPOSITION
4. CONVEYANCE SECTION
4.1 Drive
4.2 Operation
4.2.1 Conveyance control
4.2.2 Paper stack alignment mechanism
4.2.3 Conveyance cover open/close detection control
5. TRAY SECTION
5.1 Drive
5.1.1 Shift drive
5.1.2 Tray up down drive
5.2 Operation
5.2.1 Shift control
5.2.2 Tray up down control
V. FS-504/505/602
CONTENTS:
1. PRODUCT SPECIFICATIONS
2. PAPER PATH
2.1 Non-sort/sort/group mode
2.2 Sub tray mode
2.3 Stapling mode
2.4 Folding/saddle stitching mode (FS-602)
2.5 Tri-folding mode (FS-602)
COMPOSITION/OPERATION
3. COMPOSITION
4. TRANSFER SECTION
4.1 Drive
4.2 Operation
4.2.1 Punch registration control (available only when PK is installed)
4.2.2 FS transfer control
4.2.3 Gate drive control
4.2.4 Bypass gate control
4.2.5 Shift control
4.2.6 Paper exit roller control
4.2.7 Paper exit opening solenoid control
4.2.8 Paper exit opening control
4.2.9 Sub tray paper exit control
5. MAIN TRAY SECTION
5.1 Drive
5.2 Operation
5.2.1 Tray lift control
6. STACKER SECTION (FS-504/505)
6.1 Drive
6.2 Operation
6.2.1 Alignment control
6.2.2 Stopper control
6.2.3 Stacker entrance transfer control
6.2.4 Stacker paper exit control
7. STACKER SECTION (FS-602)
7.1 Drive
7.2 Operation
7.2.1 Alignment /Up control
7.2.2 Alignment /Lw control
7.2.3 Stopper control
7.2.4 Stacker entrance transfer control
7.2.5 Stacker paper exit control
8. STAPLER (FS-504/505)
8.1 Drive
8.2 Operation
8.2.1 Stapler movement control
8.2.2 Stapler control
9. STAPLER (FS-602)
9.1 Drive
9.2 Operation
9.2.1 Stapler movement control
9.2.2 Stapler control
10.FOLDING/SADDLE STITCHING/TRI-FOLDING (FS-602)
10.1 Drive
10.2 Operation
10.2.1 Folding knife control
10.2.2 Folding transfer control
10.2.3 Tri-folding gate control
VI. PI-501
CONTENTS:
1. PRODUCT SPECIFICATIONS
2. PAPER PATH
2.1 Auto sheet feeding (online operation)
2.2 Manual sheet feeding (offline operation)
COMPOSITION/OPERATION
3. COMPOSITION
4. PAPER FEED SECTION
4.1 Drive
4.1.1 Paper feed drive
4.1.2 Tray lift drive
4.2 Operation
4.2.1 Tray lift mechanism
4.2.2 Pick-up mechanism
4.2.3 Separation mechanism
4.2.4 Registration control
4.2.5 Paper size detection control
VII. PK-502
CONTENTS:
1. PRODUCT SPECIFICATIONS
2. PAPER PATH
COMPOSITION/OPERATION
3. COMPOSITION
4. PUNCH SECTION
4.1 Drive
4.2 Operation
4.2.1 Punch control
5. PUNCH SCRAPS BOX SECTION
5.1 Drive
5.2 Operation
5.2.1 Punch scraps box control
VIII. PK-503/504/505
CONTENTS:
1. PRODUCT SPECIFICATIONS
2. PAPER PATH
COMPOSITION/OPERATION
3. COMPOSITION
4. PUNCH SECTION
4.1 Drive
4.1.1 Punch shift drive
4.1.2 Punch drive
4.2 Operation
4.2.1 Punched hole No. switching operation (PK-505 only)
4.2.2 Punch standby position movement control
(For explanation, the part number for PK-505 is used.)
4.2.3 Punch position correction control (For explanation, the part number for PK-505 is used.)
4.2.4 Punch control
5. PUNCH SCRAPS BOX SECTION
5.1 Drive
5.2 Operation
5.2.1 Punch scraps box control (For explanation, the part number for PK-505 is used.)
IX. ZU-601/602
CONTENTS:
1. PRODUCT SPECIFICATIONS
2. PAPER PATH
COMPOSITION/OPERATION
3. COMPOSITION
4. CONVEYANCE SECTION
4.1 Drive
4.2 Operation
4.2.1 Conveyance path switching
4.2.2 Conveyance line speed switching
4.2.3 Registration control
5. PUNCH SECTION
5.1 Drive
5.2 Operation
5.2.1 Punch control
5.2.2 Punch position movement control
5.2.3 Punch hole switching control (ZU-602)
6. PUNCH SCRAPS CONVEYANCE SECTION
6.1 Drive
6.2 Operation
6.2.1 Punch scraps conveyance control
6.2.2 Punch scraps control
7. Z-FOLDING SECTION
7.1 Drive
7.2 Operation
7.2.1 1st folding control
7.2.2 2nd folding control