Konica Minolta Bizhub C351 Bizhub C450 Field Service Manual

Field Service Manual Konica Minolta Bizhub C351 Bizhub C450;
This manual is in the PDF format and have detailed Diagrams, pictures and full procedures to diagnose and repair your Konica Minolta Bizhub copier.
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Bizhub C351/C450 Main Unit
GENERAL
1. System configuration
2. Product specifications

MAINTENANCE
3. Periodical check
3.1 Service schedule
3.1.1 bizhub C450
3.1.2 bizhub C351
3.2 Maintenance items
3.2.1 Parts to be replaced by users (CRU)
3.2.2 Maintenance call (per 60,000-print)
3.2.3 Periodical parts replacement 1 (per 150,000-print)
3.2.4 Periodical parts replacement 2 (per 200,000-print)
3.2.5 Periodical parts replacement 3 (per 300,000-print)
3.3 Maintenance parts
3.3.1 Replacement parts
3.3.2 Cleaning parts
3.4 Concept of parts life
3.5 Maintenance procedure (Periodical check parts)
3.5.1 Replacing the Tray 1 Paper Take-up Roller
3.5.2 Replacing the Tray 1 Separation Roller Assy
3.5.3 Replacing the Bypass Tray Paper Take-up Roller
3.5.4 Replacing the Bypass Tray Separation Roller Assy
3.5.5 Replacing the Tray 2 Separation Roller
3.5.6 Replacing the Tray 2 Paper Take-up Roller
3.5.7 Replacing the Tray 2 Pick-up Roller
3.5.8 Cleaning of Registration Roller
3.5.9 Paper Dust Remover
3.5.10 Cleaning of Transport Roller
3.5.11 Cleaning of 2nd Image Transfer Entrance Upper Guide
3.5.12 Replacing the Waste Toner Box
3.5.13 Cleaning of the Area around the Waste Toner Collecting Port
3.5.14 Replacing Ozone Filter
3.5.15 Cleaning of the Comb Electrode
3.5.16 Cleaning LPH Assy
3.5.17 Replacement of the Deodorant Filter
3.5.18 Replacement of the Dust Filter
3.6 Replacing the unit
3.6.1 Replacing the 2nd Image Transfer Roller Unit
3.6.2 Image Transfer Belt Unit
3.6.3 Replacing the Imaging Unit (C, M, Y, K)
3.6.4 Replacing the Fusing Unit
4. Service tool
4.1 CE Tool list
4.2 Copy materials
4.2.1 Imaging Unit Single Parts (IU)
4.2.2 Toner Cartridge Single Parts (T/C)
4.2.3 Waste Toner Box
4.2.4 Maintenance Kit
5. Firmware upgrade
5.1 Outline
5.2 Preparations for firmware rewriting by Cygwin
5.2.1 Outline
5.2.2 Service environment
5.2.3 Installing the Cygwin
5.2.4 Settings of the Windows Environmental Variable
5.2.5 Writing into the Compact flash
5.3 Preparations for firmware rewriting by Firmware Imaging Toolkit 2006
5.3.1 Correspond model
5.3.2 Function outline
5.3.3 System environment
5.3.4 Installation of software
5.3.5 Update of software
5.3.6 Screen
5.3.7 Details of each function
5.3.8 How to write firmware data
5.4 Firmware rewriting by compact flash
5.4.1 Updating method
5.4.2 Action When Data Transfer Fails
5.5 Updating the Firmware with the Internet ISW
5.5.1 Out line
5.5.2 Service environment
5.5.3 Preparations for Firmware rewriting
5.5.4 Firmware rewriting
5.5.5 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 IR Right Cover/Front Right Cover/Bypass Right & Left Cover
6.3.2 Exit Tray/IR Left Cover/Rear Left Cover/Left Front Cover
6.3.3 Front Door/Panel Cover/Tray 1 Front Right Cover
6.3.4 Lower Rear Cover/Tray 2 Rear Cover/Rear Cover/Rear Right Cover/Tray 2 Rear Right Cover/Wiring Cover
6.3.5 IR Upper Front Cover/IR Upper Right Cover/IR Upper Rear Cover
6.3.6 Original Glass/IR Front Cover
6.3.7 Control Panel (UN201)
6.3.8 Tray 1
6.3.9 Tray 2
6.3.10 Scanner Motor Drive Board (PWB-IC)
6.3.11 CCD Unit
6.3.12 Image Processing Board (PWB-C)
6.3.13 Copier Board (PWB-CF)
6.3.14 LAN Board (PWB-LAN)
6.3.15 Standard Memory (D_FILE0)
6.3.16 Hard Disk Drive (HDD)
6.3.17 Electronic Sorting Board (PWB-ES)
6.3.18 MFP Control Board (PWB-MFPC)
6.3.19 Control Board (PWB-MC)
6.3.20 Slide Interface Board (PWB-SIF)
6.3.21 High Voltage Unit/1 (HV1)
6.3.22 High Voltage Unit/2 (HV2)
6.3.23 Tray 1 Paper Size Board (PWB-I1)
6.3.24 DC Power Supply (PU1)
6.3.25 LED Drive Board (PWB-LED)
6.3.26 Tray 2 Board (PWB-Z)
6.3.27 Tray 2 Paper Size Board (PWB-I2)
6.3.28 Inverter Board (PU201)
6.3.29 Multi Bypass Unit
6.3.30 Toner Hopper Unit
6.3.31 LPH Unit
6.3.32 Scanner Motor (M201)
6.3.33 Scanner Assy
6.3.34 Scanner Drive Cables
6.3.35 Winding of the Scanner Drive Cables
6.3.36 PWB Unit
6.3.37 PWB Box
6.3.38 Main Motor (M1)
6.3.39 Fusing Drive Motor (M2)
6.3.40 Toner Supply Motor C/K (M3)
6.3.41 Toner Supply Motor Y/M (M4)
6.3.42 Tray 2 Lift-Up Motor (M101)
6.3.43 Tray 2 Paper Feed Motor (M102)
6.3.44 Tray 2 Vertical Transport Motor (M103)
6.3.45 Color PC Drum Motor (M5)
6.3.46 Color Developing Motor (M6)
6.3.47 K PC Motor (M7)
6.3.48 1st Image Transfer Pressure/Retraction Motor (M11)
6.3.49 2nd Image Transfer Pressure/Retraction Motor (M13)
6.3.50 Intermediate Transport Motor (M14)
6.3.51 Fusing Pressure Roller Pressure/Retraction Motor (M19)
6.3.52 Cleaning Brush Motor (M22)
6.3.53 IDC/Registration Sensor/1,2 (PC8/PC9)
6.3.54 LPH
6.3.55 TCR Sensor Y/M/C (PWB-N1/-N2/-N3)
6.4 Cleaning procedure
6.4.1 Tray 1 Paper Take-up Roller
6.4.2 Tray 1 Separation Roller
6.4.3 Bypass Tray Paper Take-up Roller
6.4.4 Bypass Tray Separation Roller
6.4.5 Tray 2 Paper Take-up Roller
6.4.6 Tray 2 Pick-up Roller
6.4.7 Tray 2 Separation Roller
6.4.8 Tray 2 Transport Roller
6.4.9 Scanner Rail
6.4.10 Mirrors (1st/2nd/3rd)
6.4.11 Lens
6.4.12 Original Glass
6.4.13 CCD Sensor
6.5 Mount the original size detecting sensor FD2 (PC204)
6.6 Option counter
6.6.1 Installation of The Counter/K
6.6.2 Installation method for the Key Counter

ADJUSTMENT/SETTING
7. How to use the adjustment section
8. Utility Mode
8.1 Touch Panel Adj
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 Registration
8.4.1 Scan
8.4.2 Fax
8.4.3 User Box
8.5 User Setting
8.5.1 System Setting
8.5.2 Display Setting
8.5.3 Initial Setting
8.5.4 Copier Setting
8.5.5 Scanner Setting
8.5.6 Printer Setting
8.5.7 Change Password
8.5.8 Change E-Mail Address
8.6 Administrator Setting
8.6.1 System Setting
8.6.2 Administrator/Machine Setting
8.6.3 One-Touch Registration
8.6.4 User Authentication/Account Track
8.6.5 Network Setting
8.6.6 Copier Setting
8.6.7 Printer Setting
8.6.8 Fax Setting
8.6.9 System Connection
8.6.10 Security Setting
8.7 Banner Printing
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 Input mode screen
10.4 Machine
10.4.1 Fusing Nip
10.4.2 Fusing Temperature
10.4.3 Fusing Transport Speed
10.4.4 Org. Detecting Sensor Adj
10.4.5 Printer Area
10.4.6 Scan Area
10.4.7 Printer Resist Loop
10.4.8 Color Registration Adjustment
10.4.9 LPH Rank
10.4.10 LPH Chip Adjust
10.4.11 Manual Bypass Tray Adjustment
10.4.12 Lead Edge Erase Adjustment
10.4.13 Cooling Fan Speed
10.5 Firmware Version
10.6 Imaging Process Adjustment
10.6.1 Gradation Adjust
10.6.2 Transfer Belt
10.6.3 D Max Density
10.6.4 TCR Level Setting
10.6.5 Background Voltage Margin
10.6.6 Transfer Output Fine Adjustment
10.6.7 Stabilizer
10.6.8 Thick Paper Density Adjustment
10.6.9 Thin Paper Duplex Mode
10.6.10 TCR Toner Supply
10.6.11 Monochrome Density Adjustment
10.6.12 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 Original Size Detection
10.8.6 Foolscap Size Setting
10.8.7 Initialization
10.8.8 Install Date
10.8.9 Communication System 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 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 failed
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
10.12 State Confirmation
10.12.1 Sensor Check
10.12.2 Table Number
10.12.3 Level History1
10.12.4 Level History2
10.12.5 Temp. & Humidity
10.12.6 CCD Check
10.12.7 Memory / HDD Adj
10.12.8 Memory/HDD State
10.12.9 Color Regist
10.12.10 IU Lot No
10.12.11 LPH Status
10.12.12 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 LPH Pattern
10.13.9 Running Mode
10.13.10 Fax Test
10.14 ADF
10.15 FAX
10.16 Finisher
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
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
14.2 Scanner Position Adjustment
14.3 Mechanical adjustment of the bypass tray section
14.3.1 Adjustment of the Bypass Paper Size Unit

TROUBLESHOOTING
15. Jam Display
15.1 Misfeed Display
15.1.1 Misfeed Display Resetting Procedure
15.2 Sensor layout
15.2.1 System Mounted with PC-402
15.2.2 System Mounted with PC-202
15.3 Solution
15.3.1 Initial Check Items
15.3.2 Tray 1 take-up, 2nd Image Transfer, Fusing Misfeed
15.3.3 Tray 2 take-up, Vertical Transport, Multiple Bypass take-up
15.3.4 LCT Take-up and Vertical Transport Misfeed (PC-402)
15.3.5 Tray 3 Take-up and Vertical Transport Misfeed (PC-102/PC202)
15.3.6 Tray 4 Take-up and Vertical Transport Misfeed (PC202)
15.3.7 Duplex Transport Misfeed
15.3.8 Fusing/Exit Misfeed
16. Malfunction code
16.1 Restarting
16.2 Alert code
16.2.1 Alert list
16.3 Solution
16.3.1 S-1: CCD clamp/gain adjustment failure
16.3.2 P-5: IDC Sensor (Front) failure
16.3.3 P-28 IDC Sensor (Back) failure
16.3.4 P-6: Cyan Imaging Unit failure
16.3.5 P-7: Magenta Imaging Unit failure
16.3.6 P-8: Yellow Imaging Unit failure
16.3.7 P-9: Black Imaging Unit failure
16.3.8 P-21: Color Shift Test Pattern failure
16.3.9 P-22: Color Shift Adjust failure
16.3.10 P-26: 1st image transfer ATVC (Black) failure
16.3.11 P-27: 2nd image transfer ATVC failure
16.3.12 P-29: 1st image transfer ATVC (Color) failure
16.3.13 P-30: Color PC Drum Sensor malfunction
16.3.14 P-31: Black PC Drum Sensor malfunction
16.4 Trouble code
16.4.1 Trouble code list
16.5 How to reset
16.6 Solution
16.6.1 C0204: Tray 2 Elevator failure
16.6.2 C0211: Manual Bypass Paper Lifting Failure
16.6.3 C0301: Suction Fan Motor’s failure to turn
16.6.4 C0351: Paper Cooling Fan Motor’s failure to turn
16.6.5 C2151: 2nd Image Transfer Roller pressure/retraction failure
16.6.6 C2152: Image Transfer Belt pressure/retraction failure
16.6.7 C2160: Cyan PC Drum Charge Corona malfunction
16.6.8 C2161: Magenta PC Drum Charge Corona malfunction
16.6.9 C2162: Yellow PC Drum Charge Corona malfunction
16.6.10 C2163: Black PC Drum Charge Corona malfunction
16.6.11 C2164: PC Drum Charge Corona malfunction
16.6.12 C2251: K PC Motor’s failure to turn
16.6.13 C2252: K PC Motor turning at abnormal timing
16.6.14 C2253: Color PC Motor’s failure to turn
16.6.15 C2254: Color PC Motor turning at abnormal timing
16.6.16 C2255: Color Developing Motor’s failure to turn
16.6.17 C2256: Color Developing Motor turning at abnormal timing
16.6.18 C2257: Cleaning Brush Motor’s failure to turn
16.6.19 C2258: Cleaning Brush Motor Turning at abnormal timing
16.6.20 C2351: Toner Suction Fan Motor/K’s failure to turn
16.6.21 C2352: Toner Suction Fan Motor’s failure to turn
16.6.22 C2451: New Transfer Cleaner Unit resetting failure
16.6.23 C3461: New Fusing Unit resetting failure
16.6.24 C2551: Abnormally low toner density detected Cyan TCR Sensor
16.6.25 C2553: Abnormally low toner density detected Magenta TCR Sensor
16.6.26 C2555: Abnormally low toner density detected Yellow TCR Sensor
16.6.27 C2552: Abnormally high toner density detected Cyan TCR Sensor
16.6.28 C2554: Abnormally high toner density detected Magenta TCR Sensor
16.6.29 C2556: Abnormally high toner density detected Yellow TCR Sensor
16.6.30 C2557: Abnormally low toner density detected Black TCR Sensor
16.6.31 C2558: Abnormally high toner density detected Black TCR Sensor
16.6.32 C2559: Cyan TCR Sensor adjustment failure
16.6.33 C255A: Magenta TCR Sensor adjustment failure
16.6.34 C255B: Yellow TCR Sensor adjustment failure
16.6.35 C255C: Black TCR Sensor adjustment failure
16.6.36 C2651: Cyan Imaging Unit EEPROM access error
16.6.37 C2652: Magenta Imaging Unit EEPROM access error
16.6.38 C2653: Yellow Imaging Unit EEPROM access error
16.6.39 C2654: Black Imaging Unit EEPROM access error
16.6.40 C2655: Cyan LPH correction data download failure
16.6.41 C2656: Yellow LPH correction data download failure
16.6.42 C2657: Magenta LPH correction data download failure
16.6.43 C2658: Black LPH correction data download failure
16.6.44 C3101: Fusing Pressure Roller pressure/retraction failure
16.6.45 C3201: Fusing Drive Motor’s failure to turn
16.6.46 C3202: Fusing Drive Motor turning at abnormal timing
16.6.47 C3301: Fusing Cooling Fan Motor /1’s failure to turn
16.6.48 C3302: Fusing Cooling Fan Motor /2, /3’s failure to turn
16.6.49 C3451: Heating Roller warm-up failure
16.6.50 C3452: Fusing Pressure Roller warm-up failure
16.6.51 C3751: Heating Roller abnormally high temperature
16.6.52 C3752: Fusing Pressure Roller abnormally high temperature
16.6.53 C3851: Heating Roller abnormally low temperature
16.6.54 C3852: Fusing Pressure Roller abnormally low temperature
16.6.55 C4705: Printer Time Out
16.6.56 C4761: Compression hardware timeout
16.6.57 C4765: Extraction hardware timeout
16.6.58 C4770: JBIG0 Error
16.6.59 C4771: JBIG1 Error
16.6.60 C4772: JBIG2 Error
16.6.61 C4773: JBIG3 Error
16.6.62 C4780: Compressor 0 command buffer stop failure
16.6.63 C4781: Compressor 1 command buffer stop failure
16.6.64 C4782: Compressor 2 command buffer stop failure
16.6.65 C4783: Compressor 3 command buffer stop failure
16.6.66 C5102: Main Motor’s failure to turn
16.6.67 C5103: Main Motor Turning at abnormal timing
16.6.68 C5351: Power Supply Cooling Fan Motor’s failure to turn
16.6.69 C5353: Cooling Fan Motor 2’s failure to turn
16.6.70 C5354: Ozone Ventilation Fan Motor’s failure to turn
16.6.71 C5355: Cooling Fan Motor/3’s failure to turn
16.6.72 C5356: Cooling Fan Motor/1’s failure to turn
16.6.73 C5370: MFP Control Board Cooling Fan Motor’s failure to turn
16.6.74 C6102: Scanner Home Sensor malfunction
16.6.75 C6103: Scanner overrun failure
16.6.76 C6301: Scanner Cooling Fan Motor’s failure to turn
16.6.77 C6704: Scanner Time Out
16.6.78 C6751: CCD clamp/gain adjustment failure
16.6.79 C9401: Exposure Lamp’s failure to turn ON
16.6.80 C9402: Exposure Lamp turning ON at abnormal timing
16.6.81 CA051: Standard Controller configuration failure
16.6.82 CC001: Vendor connection failure
16.6.83 CC151: ROM contents error upon startup (MSC)
16.6.84 CC152: ROM contents error upon startup (Scanner)
16.6.85 CC153: ROM contents error upon startup (PRT)
16.6.86 CC154: ROM contents error upon startup (LPH)
16.6.87 CC163: ROM contents error (PRT)
16.6.88 CD001: Hard disk initialization abnormality
16.6.89 CD002: JOB RAM save error
16.6.90 CD004: Hard disk access error
16.6.91 CD005: Hard Disk Error 1
16.6.92 CD006: Hard Disk Error 2
16.6.93 CD007: Hard Disk Error 3
16.6.94 CD008: Hard Disk Error 4
16.6.95 CD009: Hard Disk Error 5
16.6.96 CD00A: Hard Disk Error 6
16.6.97 CD00B: Hard Disk Error 7
16.6.98 CD00C: Hard Disk Error 8
16.6.99 CD00D: Hard Disk Error 9
16.6.100 CD00E: Hard Disk Error A
16.6.101 CD00F: Hard disk data transfer error
16.6.102 CD020: Hard disk verify error
16.6.103 CD010: Hard disk unformat
16.6.104 CD011: Hard disk specifications error
16.6.105 CD201: File memory mounting error
16.6.106 CD202: Memory capacity discrepancy
16.6.107 CD203: Memory capacity discrepancy 2
16.6.108 CD204: Expanded memory unit not mounted at JScribe able
16.6.109 CD211: PCI-SDRAM DMA operation failure
16.6.110 CD212: Compression/extraction timeout detection
16.6.111 CD231: No Fax memory at FAX board mounting
16.6.112 CD241: Encryption board setting error
16.6.113 CD242: Encryption board mounting error
16.6.114 CD251: No JPEG board mounting at JPEG board mount setting
16.6.115 CD3##: NVRAM Data error
16.6.116 CE002: Message and Method parameter failure
16.6.117 CEEE1: MSC undefined malfunction occurring
16.6.118 CEEE2: Scanner Section undefined malfunction
16.6.119 CEEE3: Engine Section undefined malfunction
17. Power supply trouble
17.1 Machine is not energized at all (PU1 operation check)
17.2 Control panel indicators do not light
17.3 Fusing Heaters do not operate
17.4 Power is not supplied to ADF
17.5 Power is not supplied to duplex
17.6 Power is not supplied to option
17.6.1 Optional paper feed cabinet
17.6.2 Finisher
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 IR 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 Printer Monocolor: white lines in Sub Scan Direction, white bands in Sub Scan Direction, colored lines colored bands in Sub Scan Direction, white lines in Main Scan Direction, white bands in Main Scan Direction, colored lines in Main Scan Direction, colored bands in Main Scan Direction
18.3.15 Printer Monocolor: uneven density in sub scan direction
18.3.16 Printer Monocolor: uneven density in main scan direction
18.3.17 Printer Monocolor: low image density
18.3.18 Printer Monocolor: gradation reproduction failure
18.3.19 Printer Monocolor: foggy background
18.3.20 Printer Monocolor: void areas, white spots
18.3.21 Printer Monocolor: colored spots
18.3.22 Printer Monocolor: blurred image
18.3.23 Printer Monocolor: blank copy, black copy
18.3.24 Printer Monocolor: 0.5-mm-pitch uneven image
18.3.25 Printer Monocolor: 2-mm-pitch uneven image
18.3.26 Printer Monocolor: 94-mm-pitch 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: 204-mm-pitch uneven image
18.3.40 Printer 4-Color: 94-mm-pitch uneven image

APPENDIX
19. Parts layout drawing
19.1 Main unit
19.1.1 ADF section
19.1.2 IR section
19.1.3 Engine section
19.1.4 Tray 1
19.1.5 Tray 2
19.1.6 Duplex section
19.2 PC102/PC202 (Option)
19.3 PC-402 (Option)
19.4 FS-507 (Option)
19.5 JS-601 (Option)
19.6 FS-603 (Option)
19.7 PK-501 (Option)
19.8 Horizontal Transport Unit
20. Connector layout drawing
21. Timing chart
21.1 Main unit
21.2 Automatic Document Feeder
21.2.1 1-sided mode
21.2.2 Mixed original detection mode

Number of pages: 898.