Konica Minolta Bizhub C353 Bizhub C253 Bizhub C203 Field Service Manual (Ver. 4.0)

Field Service ManualĀ Konica Minolta Bizhub C353 Bizhub C253 Bizhub C203 / Ver. 4.0;
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 Field Service Manual. Every chapter on this manual is fully detailed and contain all theĀ  simulation codes, trouble codes, maintenance procedures, reset procedures, diagnose procedures of Konica Minolta Bizhub C353 Bizhub C253 Bizhub C203 photocopier. You can find easily everything what do you need.
To see what contain, please read table of contents:

OUTLINE
1. System configuration
2. Product specifications

MAINTENANCE
3. Periodical check
3.1 Maintenance items
3.1.1 Main body
3.1.2 DF-611
3.1.3 PC-104/204/405
3.1.4 FS-519
3.1.5 FS-609
3.2 Maintenance parts
3.2.1 Replacement parts
3.2.2 Cleaning parts
3.3 Concept of parts life
3.3.1 Life value of consumables and parts
3.3.2 Conditions for life specifications values
3.3.3 Control causing inhibited printing for one part when an inhibited-printing event occurs in another part
3.4 Maintenance procedure (periodical check parts)
3.4.1 Cleaning of the electrostatic charger wire
3.4.2 Cleaning of the timing roller
3.4.3 Cleaning of the area around the waste toner collecting port
3.4.4 Cleaning of the duplex transport rollers
3.4.5 Replacing the tray 1 feed roller/tray 1 pick-up roller
3.4.6 Replacing the tray 1 separation roller assy
3.4.7 Replacing the tray 2 feed roller/tray 2 pick-up roller
3.4.8 Replacing the tray 2 separation roller assy
3.4.9 Replacing the manual bypass tray feed roller
3.4.10 Replacing the manual bypass tray separation roller assy
3.4.11 Replacing the waste toner box
3.4.12 Replacing the transfer roller unit
3.4.13 Replacing the imaging unit
3.4.14 Replacing the ozone filter
3.4.15 Replacing the toner cartridge
3.4.16 Replacing the transfer belt unit
3.4.17 Cleaning of the image transfer entrance guide
3.4.18 Cleaning of the IDC/registration sensor/MK,YC
3.4.19 Replacing the fusing unit
4. Service tool
4.1 Service material list
4.2 CE tool list
4.3 Copy materials
4.3.1 Imaging unit single parts (IU)
4.3.2 Toner cartridge single parts (T/C)
4.3.3 Waste toner box
4.3.4 Maintenance kit
5. Firmware upgrade
5.1 Outline
5.2 Notes about firmware rewrite
5.2.1 Types of firmware
5.2.2 Rewrite to/from a function enhanced version of firmware
5.3 Preparations for firmware rewriting by Windows Command Prompt
5.3.1 Service environment
5.3.2 Writing into the compact flash
5.4 Preparations for firmware rewriting by Firmware Imaging Toolkit 2006
5.4.1 Correspond model
5.4.2 Function outline
5.4.3 System environment
5.4.4 Installation of software
5.4.5 Update of software
5.4.6 Screen
5.4.7 Details of each function
5.4.8 How to write firmware data
5.5 Firmware rewriting by compact flash
5.5.1 Updating method
5.5.2 Action when data transfer fails
5.6 Updating the firmware with the Internet ISW
5.6.1 Outline
5.6.2 Service environment
5.6.3 Preparations for firmware rewriting
5.6.4 Firmware rewriting
5.6.5 Error code list for the Internet ISW
6. Other
6.1 Disassembly/adjustment prohibited items
6.2 Disassembly/assembly/cleaning list (other parts)
6.2.1 Disassembly/assembly parts list
6.2.2 Cleaning parts list
6.3 Disassembly/assembly procedure
6.3.1 Front door
6.3.2 Upper front cover/1
6.3.3 Upper front cover/2
6.3.4 Right front cover/1
6.3.5 Right front cover/2
6.3.6 Left cover
6.3.7 Rear left cover/1
6.3.8 Rear left cover/2
6.3.9 Exit cover
6.3.10 Paper exit rear cover
6.3.11 IR rear cover, IR right cover, IR upper rear cover/1, IR upper rear cover/2, IR upper rear cover/3
6.3.12 IR left cover, IR upper front cover
6.3.13 IR front cover
6.3.14 Original glass
6.3.15 Rear right cover/1, rear right cover/2, rear right cover/3
6.3.16 Manual bypass tray front cover, manual bypass tray rear cover
6.3.17 Upper rear cover, rear cover/1, rear cover/2
6.3.18 Lower rear cover/1, lower rear cover/2
6.3.19 Vertical transport door
6.3.20 Control panel assy (UN201)
6.3.21 Exit tray
6.3.22 Tray 1
6.3.23 Tray 2
6.3.24 Front cover
6.3.25 PH unit
6.3.26 Manual bypass tray unit
6.3.27 CCD unit
6.3.28 Original glass moving unit
6.3.29 Glass step sheet
6.3.30 Scanner assy
6.3.31 Hard disk drive (HDD)
6.3.32 Main drive unit
6.3.33 Transport drive unit
6.3.34 Fusing drive unit
6.3.35 Hopper drive unit (C/K, Y/M)
6.3.36 Right door assy
6.3.37 IR Assy
6.3.38 Scanner relay board (REYB/SCAN)
6.3.39 Original glass position control board (OGPCB)
6.3.40 Inverter board (INVB)
6.3.41 Image processing board (IPB)
6.3.42 PH relay board (REYB/PH)
6.3.43 DC power supply (DCPU)
6.3.44 Printer control board (PRCB)
6.3.45 MFP board (MFPB)
6.3.46 PWB box
6.3.47 High voltage unit (HV)
6.3.48 Service EEPROM board (SV ERB)
6.3.49 SODIMM/1, SODIMM/2
6.3.50 JMP board (JMPB)
6.3.51 NVRAM board (NRB)
6.3.52 Machine condition monitor board (MCMB)
6.3.53 Paper feed tray 1 paper FD size detect board (PSDTB/1)
6.3.54 Paper feed tray 2 paper FD size detect board (PSDTB/2)
6.3.55 Scanner motor (M201)
6.3.56 Original glass moving motor (M202)
6.3.57 Duplex transport motor (M7)
6.3.58 Transport motor (M1)
6.3.59 Color PC motor (M2)
6.3.60 Fusing motor (M5)
6.3.61 Switchback motor (M6)
6.3.62 Fusing retraction motor (M12)
6.3.63 Paper feed tray 1 lift-up motor (M8)
6.3.64 Paper feed tray 2 lift-up motor (M9)
6.3.65 Toner supply motor/CK (M3)
6.3.66 Toner supply motor/YM (M4)
6.3.67 Paper feed tray 1 paper feed clutch (CL1)
6.3.68 Paper feed tray 2 vertical transport clutch (CL3)
6.3.69 Paper feed tray 2 paper feed clutch (CL2)
6.3.70 Manual paper feed clutch (CL4)
6.3.71 Transfer belt retraction clutch (CL7)
6.3.72 Developing clutch/K (CL5)
6.3.73 Tim. roller clutch (CL6)
6.3.74 IDC registration sensor/MK (IDCS/MK), IDC registration sensor/YC (IDCS/YC)
6.3.75 Scanner drive cables
6.4 Cleaning procedure
6.4.1 Transfer belt unit
6.4.2 PH window Y,M,C,K
6.4.3 Tray 1 feed roller, tray 1 pick-up roller, tray 1 separation roller
6.4.4 Tray 2 feed roller, tray 2 pick-up roller, tray 2 separation roller
6.4.5 Tray 2 transport roller
6.4.6 Manual bypass tray feed roller
6.4.7 Manual bypass tray separation roller
6.4.8 Original glass
6.4.9 Scanner rails
6.4.10 Mirrors (1st/2nd/3rd)
6.4.11 Lens
6.4.12 CCD sensor
6.5 Mount the original size detection 2 sensor (PS205)
6.6 Option counter
6.6.1 Installation method for the key counter

ADJUSTMENT/SETTING
7. How to use the adjustment section
8. Utility Mode
8.1 Touch Panel Adjustment
8.2 Utility Mode function tree
8.3 Utility Mode function setting procedure
8.3.1 Procedure
8.3.2 Exiting
8.3.3 Changing the setting value in Utility Mode functions
8.4 One-Touch User Box Registration
8.4.1 Create One-Touch destination
8.4.2 Create User Box
8.4.3 Limiting Access to Destinations
8.5 User Settings
8.5.1 System Settings
8.5.2 Custom Display Settings
8.5.3 Copier Settings
8.5.4 Scan/Fax Settings
8.5.5 Default Scan/Fax Settings
8.5.6 Default Enlarge Display Settings
8.5.7 Printer Settings
8.5.8 Change Password
8.5.9 Change E-mail Address
8.6 Administrator Settings
8.6.1 System Settings
8.6.2 Administrator/Machine Settings
8.6.3 One-Touch/User Box Registration
8.6.4 User Authentication/Account Track
8.6.5 Network Setting
8.6.6 Copier Settings
8.6.7 Printer Settings
8.6.8 Fax Settings
8.6.9 System Connection
8.6.10 Security Settings
8.6.11 License Settings
8.7 Banner Printing
8.8 My Panel Settings
9. Adjustment item list
10. Service Mode
10.1 Service Mode function setting procedure
10.2 Service Mode function tree
10.3 Date/Time Input mode
10.3.1 Date & Time Setting mode screen
10.4 Machine
10.4.1 Fusing Temperature
10.4.2 Fusing Transport Speed
10.4.3 Org. Size Detecting Sensor Adj
10.4.4 Printer Area
10.4.5 Scan Area
10.4.6 Printer Resist Loop
10.4.7 Color Registration Adjustment
10.4.8 Exhaust Fan Stop Delay
10.4.9 LD adjustment
10.4.10 Manual Bypass Tray Adjustment
10.4.11 Lead Edge Erase Adjustment
10.4.12 Split Line Prior Detection
10.5 Firmware Version
10.6 Imaging Process Adjustment
10.6.1 Gradation Adjust
10.6.2 D Max Density
10.6.3 TCR Level Setting
10.6.4 Background Voltage Margin
10.6.5 Transfer Output Fine Adjustment
10.6.6 Stabilizer
10.6.7 Thick Paper Density Adjustment
10.6.8 TCR Toner Supply
10.6.9 Monochrome Density Adjustment
10.6.10 Dev. Bias Choice
10.7 CS Remote Care
10.7.1 Outlines
10.7.2 Setting up the CS Remote Care
10.7.3 Software SW setting for CS Remote Care
10.7.4 Setup confirmation
10.7.5 Calling the maintenance
10.7.6 Calling the center from the administrator
10.7.7 Checking the transmission log
10.7.8 Detail on settings
10.7.9 List of the CS Remote Care error code
10.7.10 Troubleshooting for CS Remote Care
10.8 System 1
10.8.1 Marketing Area
10.8.2 Tel/Fax Number
10.8.3 Serial Number
10.8.4 No Sleep
10.8.5 Foolscap Size Setting
10.8.6 Original Size Detection
10.8.7 Install Date
10.8.8 Initialization
10.8.9 Trouble Isolation
10.8.10 IU Life Setting
10.8.11 Change Warm Up Time
10.8.12 Machine State LED Setting
10.9 System 2
10.9.1 HDD
10.9.2 Image Controller Setting
10.9.3 Option Board Status
10.9.4 Consumable Life Reminder
10.9.5 Unit Change
10.9.6 Software Switch Setting
10.9.7 Scan Caribration
10.9.8 LCT Paper Size Setting
10.9.9 Line Mag Setting
10.9.10 Data Capture
10.9.11 Split Line Detect. Setting
10.9.12 Stamp
10.9.13 Network Fax Settings
10.10 Counter
10.10.1 Procedure
10.10.2 Life
10.10.3 Jam
10.10.4 Service Call Counter
10.10.5 Warning
10.10.6 Maintenance
10.10.7 Service Total
10.10.8 Counter of Each Mode
10.10.9 Service Call History (Data)
10.10.10 ADF Paper Pages
10.10.11 Paper Jam History
10.10.12 Fax Connection Error
10.10.13 Split Line Counter
10.11 List Output
10.11.1 Machine Management List
10.11.2 Adjustment List
10.11.3 Parameter List
10.11.4 Service Parameter
10.11.5 Protocol Trace
10.11.6 Fax Setting List
10.11.7 Fax Analysis List
10.12 State Confirmation
10.12.1 Sensor Check
10.12.2 Sensor check screens
10.12.3 Sensor check list
10.12.4 Table Number
10.12.5 Level History1
10.12.6 Level History 2
10.12.7 Temp. & Humidity
10.12.8 CCD Check
10.12.9 Memory/HDD Adj
10.12.10 Memory/HDD State
10.12.11 Color Regist
10.12.12 IU Lot No
10.12.13 Adjustment Data List
10.13 Test Mode
10.13.1 Procedure for test pattern output
10.13.2 Gradation Pattern
10.13.3 Halftone Pattern
10.13.4 Lattice Pattern
10.13.5 Solid Pattern
10.13.6 Color Sample
10.13.7 8 Color Solid Pattern
10.13.8 CMM pattern
10.13.9 Running Mode
10.13.10 Fax Test
10.14 ADF
10.15 FAX
10.16 Finisher
10.16.1 CB-FN adjustment
10.16.2 FN-X3 Adjustment
10.16.3 Punch option setting
10.16.4 Job Separator
10.17 Internet ISW
10.17.1 Internet ISW Set
10.17.2 HTTP Setting
10.17.3 FTP Setting
10.17.4 Forwarding Access Setting
10.17.5 Download
11. Enhanced Security
11.1 Enhanced Security function setting procedure
11.1.1 Procedure
11.1.2 Exiting
11.2 Enhanced Security function tree
11.3 Settings in the Enhanced Security
11.3.1 CE Password
11.3.2 Administrator Password
11.3.3 Administrator Feature Level
11.3.4 CE Authentication
11.3.5 IU Life Stop Setting
11.3.6 NVRAM Data Backup
11.3.7 Operation Ban release time
11.3.8 Administrator unlocking
12. Billing Setting
12.1 Billing Setting function setting procedure
12.1.1 Procedure
12.1.2 Exiting
12.2 Billing Setting function tree
12.3 Settings in the Billing Setting
12.3.1 Counter Setting
12.3.2 Management Function Choice
12.3.3 Coverage Rate Clear
13. Procedure for resetting
13.1 Trouble resetting
13.2 Contents to be cleared by reset function
14. Mechanical adjustment
14.1 Mechanical adjustment of the scanner section
14.1.1 Adjustment of the scanner motor belt
14.1.2 Focus positioning of the scanner and mirrors unit
14.1.3 Scanner position adjustment
14.1.4 Adjusting the height of the original glass moving unit
14.1.5 Adjusting the height of the guide support for the original glass moving unit
14.2 Mechanical adjustment of the paper feed section
14.2.1 Skew adjustment of the tray 1, 2
14.2.2 Centering adjustment of the tray 1, 2
14.2.3 Adjustment of the manual bypass tray paper size unit
14.3 PH unit mechanical adjustment
14.3.1 Skew adjustment

TROUBLESHOOTING
15. Jam display
15.1 Misfeed display
15.1.1 Misfeed display resetting procedure
15.2 Sensor layout
15.3 Solution
15.3.1 Initial check items
15.3.3 Misfeed at tray 1 feed section
15.3.4 Misfeed at tray 2 feed section
15.3.5 Misfeed at manual bypass feed section
15.3.6 Misfeed at duplex pre-registration section
15.3.7 Misfeed at tray 2 vertical transport section
15.3.8 Misfeed at 2nd image transfer section
15.3.9 Misfeed at exit section
15.3.10 Misfeed at duplex transport section
15.3.11 Controller jam
16. Malfunction code
16.1 Alert code
16.1.1 Alert code list
16.2 Solution
16.2.1 S-1: CCD gain adjustment failure
16.2.2 D-1: Split line detect
16.2.3 D-2: Read guide trouble
16.2.4 P-5: IDC sensor (front) failure
16.2.5 P-28 IDC sensor (rear) failure
16.2.6 P-6: Cyan imaging unit failure
16.2.7 P-7: Magenta imaging unit failure
16.2.8 P-8: Yellow imaging unit failure
16.2.9 P-9: Black imaging unit failure
16.2.10 P-21: Color regist test pattern failure
16.2.11 P-22: Color regist adjust failure
16.2.12 P-27: Secondary transfer ATVC failure
16.2.13 P-30: Color PC drive sensor malfunction
16.2.14 P-31: Black PC drive sensor malfunction
16.3 Trouble code
16.3.1 Trouble code list
16.4 How to reset
16.5 Solution
16.5.1 C0202: Tray 1 feeder up/down abnormality
16.5.2 C0204: Tray 2 feeder up/down abnormality
16.5.3 C0211: Manual feed up/down abnormality
16.5.4 C0301: Suction fan motor’s failure to turn
16.5.5 C2151: Secondary transfer roller pressure welding alienation
16.5.6 C2152: Transfer belt pressure welding alienation
16.5.7 C2164: PC charge malfunction
16.5.8 C2253: Color PC motor’s failure to turn
16.5.9 C2254: Color PC motor’s turning at abnormal timing
16.5.10 C225D: Color dev. unit engagement/disengagement failure
16.5.11 C2351: K toner suction fan motor’s failure to turn
16.5.12 C2451: Release new transfer belt unit
16.5.13 C2551: Abnormally low toner density detected cyan TCR sensor
16.5.14 C2553: Abnormally low toner density detected magenta TCR sensor
16.5.15 C2555: Abnormally low toner density detected yellow TCR sensor
16.5.16 C2552: Abnormally high toner density detected cyan TCR sensor
16.5.17 C2554: Abnormally high toner density detected magenta TCR sensor
16.5.18 C2556: Abnormally high toner density detected yellow TCR sensor
16.5.19 C2557: Abnormally low toner density detected black TCR sensor
16.5.20 C2558: Abnormally high toner density detected black TCR sensor
16.5.21 C2559: Cyan TCR sensor adjustment failure
16.5.22 C255A: Magenta TCR sensor adjustment failure
16.5.23 C255B: Yellow TCR sensor adjustment failure
16.5.24 C255C: Black TCR sensor adjustment failure
16.5.25 C2650: Main backup media access error
16.5.26 C2651: EEPROM access error (IU C)
16.5.27 C2652: EEPROM access error (IU M)
16.5.28 C2653: EEPROM access error (IU Y)
16.5.29 C2654: EEPROM access error (IU K)
16.5.30 C2A01: EEPROM access error (TC C)
16.5.31 C2A02: EEPROM access error (TC M)
16.5.32 C2A03: EEPROM access error (TC Y)
16.5.33 C2A04: EEPROM access error (TC K)
16.5.34 C3101: Fusing roller separation failure
16.5.35 C3201: Fusing motor failure to turn
16.5.36 C3202: Fusing motor turning at abnormal timing
16.5.37 C3301: Fusing cooling fan motor/ 1 failure to turn
16.5.38 C3302: Fusing cooling fan motor/ 2,3 failure to turn
16.5.39 C3421: Fusing heaters trouble (heating side)
16.5.40 C3423: Fusing heaters trouble (pressurizing side)
16.5.41 C3461: Release new fusing unit
16.5.42 C3721: Fusing abnormally high temperature detection (heating side)
16.5.43 C3723: Fusing abnormally high temperature detection (pressurizing side)
16.5.44 C3821: Fusing abnormally low temperature detection (heating side)
16.5.45 C3823: Fusing abnormally low temperature detection (pressurizing side)
16.5.46 C4151: Polygon motor rotation trouble (C)
16.5.47 C4152: Polygon motor rotation trouble (M)
16.5.48 C4153: Polygon motor rotation trouble (Y)
16.5.49 C4154: Polygon motor rotation trouble (K)
16.5.50 C4551: Laser malfunction (C)
16.5.51 C4552: Laser malfunction (M)
16.5.52 C4553: Laser malfunction (Y)
16.5.53 C4554: Laser malfunction (K)
16.5.54 C5102: Transport motor’s failure to turn
16.5.55 C5103: Transport motor’s turning at abnormal timing
16.5.56 C5351: Power supply cooling fan motor’s failure to turn
16.5.57 C5353: Cooling fan motor/2’s failure to turn
16.5.58 C5354: Exhaust fan motor’s failure to turn
16.5.59 C5357: Cooling fan motor/1’s failure to turn
16.5.60 C5370: MFP board cooling fan motor’s failure to turn
16.5.61 C5371: MFP board CPU cooling fan motor’s failure to turn
16.5.62 C6102: Drive system home sensor malfunction
16.5.63 C6103: Slider over running
16.5.64 C6301: Optical cooling fan motor’s failure to turn
16.5.65 C6704: Image input time out
16.5.66 C6751: CCD clamp/gain adjustment failure
16.5.67 C6F01: Scanner sequence trouble 1
16.5.68 C9401: Exposure turning on the lamp trouble detection
16.5.69 C9402: Exposure turning on the lamp abnormally detection
16.5.70 CA051: Standard controller configuration failure
16.5.71 CA052: Controller hardware error
16.5.72 CA053: Controller start failure
16.5.73 CC001: Vendor connection failure
16.5.74 CC151: ROM contents error upon startup (MSC)
16.5.75 CC152: ROM contents error upon startup (Scanner)
16.5.76 CC153: ROM contents error upon startup (PRT)
16.5.77 CC163: ROM contents error (PRT)
16.5.78 CC164: ROM contents error (MSC)
16.5.79 CC170: Dynamic link error during starting (AP0)
16.5.80 CC171: Dynamic link error during starting (AP1)
16.5.81 CC172: Dynamic link error during starting (AP2)
16.5.82 CC173: Dynamic link error during starting (AP3)
16.5.83 CC174: Dynamic link error during starting (AP4)
16.5.84 CC180: Dynamic link error during starting (LDR)
16.5.85 CC181: Dynamic link error during starting (IBR)
16.5.86 CC182: Dynamic link error during starting (IID)
16.5.87 CC183: Dynamic link error during starting (IPF)
16.5.88 CC184: Dynamic link error during starting (IMY)
16.5.89 CD002: JOB RAM save error
16.5.90 CD004: Hard disk access error
16.5.91 CD005: Hard disk error 1
16.5.92 CD006: Hard disk error 2
16.5.93 CD007: Hard disk error 3
16.5.94 CD008: Hard disk error 4
16.5.95 CD009: Hard disk error 5
16.5.96 CD00A: Hard disk error 6
16.5.97 CD00B: Hard disk error 7
16.5.98 CD00C: Hard disk error 8
16.5.99 CD00D: Hard disk error 9
16.5.100 CD00E: Hard disk error A
16.5.101 CD00F: Hard disk data transfer error
16.5.102 CD020: Hard disk verify error
16.5.103 CD010: Hard disk unformat
16.5.104 CD011: Hard disk out of specifications mounted
16.5.105 CD201: File memory mounting error
16.5.106 CD202: Memory capacity discrepancy
16.5.107 CD203: Memory capacity discrepancy 2
16.5.108 CD211: PCI-SDRAM DMA operation failure
16.5.109 CD212: Compression/extraction timeout detection
16.5.110 CD231: No Fax memory at FAX board mounting
16.5.111 CD241: Encryption board setting error
16.5.112 CD242: Encryption board mounting error
16.5.113 CD251: No JPEG board mounting at JPEG board mount setting
16.5.114 CD252: No relay circuit boards for IC-409 mounting at IC-409 mount setting
16.5.115 CD261: USB host board failure
16.5.116 CD271: i-Option activated and additional memory not installed
16.5.117 CD401: NACK command incorrect
16.5.118 CD402: ACK command incorrect
16.5.119 CD403: Checksum error
16.5.120 CD404: Receiving packet incorrect
16.5.121 CD405: Receiving packet analysis error
16.5.122 CD406: ACK receiving timeout
16.5.123 CD407: Retransmission timeout
16.5.124 CE001: Abnormal message queue
16.5.125 CE003: Task error
16.5.126 CE004: Event error
16.5.127 CE005: Memory access error
16.5.128 CE006: Header access error
16.5.129 CE007: DIMM initialize error
16.5.130 CD3##: NVRAM data error
16.5.131 CE002: Message and method parameter failure
16.5.132 CEEE1: MSC undefined malfunction occurring
16.5.133 CEEE2: Scanner section undefined malfunction
16.5.134 CEEE3: Engine section undefined malfunction
17. Power supply trouble
17.1 Machine is not energized at all (DCPU operation check)
17.2 Control panel indicators do not light
17.3 Fusing heaters do not operate
17.4 Power is not supplied to option
17.4.1 DF-611
17.4.2 PC-104/204/405
17.4.3 FS-519/JS-505/FS-609
18. Image quality problem
18.1 How to read element date
18.1.1 Table number
18.1.2 Level history 1
18.1.3 Level history 2
18.2 How to identify problematic part
18.2.1 Initial check items
18.3 Solution
18.3.1 Scanner system: white lines in sub scan direction, white bands in sub scan
direction, colored lines in sub scan direction, and colored bands in sub scan
direction
18.3.2 Scanner system: white lines in main scan direction, white bands in main
scan direction, colored lines in main scan direction, and colored bands in
main scan direction
18.3.3 Scanner system: color spots
18.3.4 Scanner system: fog
18.3.5 Scanner system: blurred image, blotchy image
18.3.6 Scanner system: incorrect color image registration, sync shift (lines in main
scan direction)
18.3.7 Scanner system: moire
18.3.8 Scanner system: skewed image
18.3.9 Scanner system: distorted image
18.3.10 Scanner system: low image density, rough image
18.3.11 Scanner system: defective ACS
18.3.12 Scanner system: blank copy, black copy
18.3.13 Scanner system: abnormal image
18.3.14 Scanner system: uneven density
18.3.15 Printer monocolor: white lines in sub scan direction, white bands in sub scan
direction, colored lines colored bands in sub scan direction
18.3.16 Printer monocolor: white lines in main scan direction, white bands in main
scan direction, colored lines in main scan direction, colored bands in main
scan direction
18.3.17 Printer monocolor: uneven density in sub scan direction
18.3.18 Printer monocolor: uneven density in main scan direction
18.3.19 Printer monocolor: low image density
18.3.20 Printer monocolor: gradation reproduction failure
18.3.21 Printer monocolor: foggy background
18.3.22 Printer monocolor: void areas, white spots
18.3.23 Printer monocolor: colored spots
18.3.24 Printer monocolor: blurred image
18.3.25 Printer monocolor: blank copy, black copy
18.3.26 Printer monocolor: uneven image
18.3.27 Printer 4-color: white lines in sub scan direction, white bands in sub scan
direction, colored lines in sub scan direction, and colored bands in sub scan direction
18.3.28 Printer 4-color: white lines in main scan direction, white bands in main scan
direction, colored lines in main scan direction, and colored bands in main scan direction
18.3.29 Printer 4-color: uneven density in sub scan direction
18.3.30 Printer 4-color: uneven density in main scan direction
18.3.31 Printer 4-color: low image density
18.3.32 Printer 4-color: poor color reproduction
18.3.33 Printer 4-color: incorrect color image registration
18.3.34 Printer 4-color: void areas, white spots
18.3.35 Printer 4-color: colored spots
18.3.36 Printer 4-color: poor fusing performance, offset
18.3.37 Printer 4-color: brush effect, blurred image
18.3.38 Printer 4-color: back marking
18.3.39 Printer 4-color: uneven image

APPENDIX
19. Parts layout drawing
19.1 Main body
19.1.1 Scanner section
19.1.2 Engine section
19.1.3 Tray 1, manual bypass tray
19.1.4 Tray 2
19.2 DF-611 (option)
19.3 PC-104/204 (option)
19.4 PC-405 (option)
19.5 FS-519 (option)
19.6 PK-515 (option)
19.7 MT-502 (option)
19.8 SD-505 (option)
19.9 JS-505 (option)
19.10 FS-609 (option)
19.11 PK-501 (option)
20. Connector layout drawing
21. Timing chart
21.1 Main body
21.2 DF-611
21.2.1 1-sided mode
21.2.2 2-sided mode

Number of pages: 1186.