Lexmark C910 5055-01x Manuals

Manuals and User Guides for Lexmark C910 5055-01x. We have 1 Lexmark C910 5055-01x manual available for free PDF download: Service Manual

Lexmark C910 5055-01x Service Manual

Lexmark C910 5055-01x Service Manual (324 pages)

Lexmark Color Printer Service Manual

Brand: Lexmark | Category: Printer | Size: 9.63 MB

Table of Contents

Table of Contents
3
Safety Information

9
- Safety Notice
  9
General Information

15
- Maintenance Approach
  15
- Standard Inspection and Cleaning Procedure
  15
- Return Parts
  16
- Recommendations for Service
  16
- Tools
  16
- Serial Number
  17
- Abbreviations
  18
- Processes and Configuration
  19
- Electrophotography Process
  19
- Development Unit
  20
- Transfer Unit
  20
- Cleaning Unit
  21
- Paper Feeding / Fusing
  21
- Drive System
  22
- Paper Feeding
  23
- Cassette Paper Feeder
  23
- Multi-Purpose Feeding
  24
- Registration Unit
  25
- Separation Unit
  26
- Fuser Unit
  27
- Delivery
  28
- Belt Unit
  29
- Belt Up/Down
  30
- Expansion Paper Feeder
  30
- Duplex Unit
  31
- Printing Mode
  32
- OHP Mode
  32
- Thick Paper Mode
  32
- Envelope / Postcard Mode
  33
- Operation Mode
  33
- Clearing Paper Jams
  34
- High Capacity Paper Feeder (HCPF)
  39
- Maintenance Mode
  47
- High Capacity Paper Feed Sensor / Switch Test
  49
5055-01X

51
Diagnostic Information

51
- Adjustments and Procedures Following Parts Replacement
  51
- Start
  53
  - Initial Check
    53
- Printer Messages
  54
  - Service Error Message Table
    54
    
    Paper Exit Motor Error
    55
    
    Rip Fan Error
    56
    
    Main Unit Fan Error
    56
    
    Power Supply Fan Error
    56
    
    Upper Fuser Thermistor Open Error
    57
    
    Lower Fuser Thermistor Open Error
    58
    
    Yellow Printhead Error
    60
    
    Magenta Printhead Error
    60
    
    Cyan Printhead Error
    60
    
    Black Printhead Error
    61
    
    Color Drum Sensor Error
    61
    
    Black Drum Sensor Error
    62
    
    Cassette Error
    62
    
    Service Paper Option
    62
    
    Duplex Error
    63
    
    Engine Flash Error
    64
    
    Machine ID Error
    65
    
    Nvram Chip Failure
    65
    
    Nvram Crc Failure
    65
    
    Code Crc
    65
    
    Processor Failure
    66
    
    Asic Failure
    66
    
    Nand Failure
    66
    
    Emulation Error
    66
    
    Sensor Controller Error
    70
    
    Black Gear Sensor Error
    71
    
    Yellow Gear Sensor Error
    71
    
    Transfer Belt Thermistor Error
    72
    
    Cpu Error
    73
    
    Density Sensor Error
    74
  - Attendance Messages G
    75
  - Maintenance Analysis Procedures (MAPS)
    93
  - Symptom Table
    102
- Service Checks
  105
  - Drive 1 DC Motor Service Check
    105
  - Drive 2 Stepper Motor Service Check
    105
  - Duplex Service Check
    106
  - Expansion Paper Feed Service Check
    106
  - Face-Down Stacker Full Service Check
    107
  - High Capacity Paper Feed (HCPF) Service Check
    107
  - Operator Panel Service Check
    108
  - Paper Carrying Service Check
    108
  - Paper Exit, FU/FD Service Check
    113
  - Paper Tray Missing Service Check
    113
  - Photodeveloper Missing Service Check
    114
  - Power Supply Service Check
    115
  - Marks on Paper Service Check
    116
  - Transfer Belt Up/Down Service Check
    118
- Image Quality Troubleshooting
  119
  - Print Quality Problems
    119
    
    Black Line
    124
    
    Black Print
    124
    
    Missing Colors
    125
    
    Uneven Printing
    126
    
    Periodic Dirt
    126
    
    White Spots
    126
  - Options Service Check
    127
Diagnostic Aids

129
- Power-On Self Test Sequence
  129
- Using the Operator Panel
  130
- Operator Panel Buttons
  131
- Printing the Menu Settings
  132
- Operator Menu Disabled
  132
- Menu Overview
  132
- Diagnostic Mode
  134
- Print Tests
  136
- Hardware Tests
  138
- Device Tests
  145
- Diagnostics - Printer Setup
  148
- Defaults
  148
- Viewing and Resetting the Drum Counters
  150
- Diagnostics - Error Log
  153
5055-01X

155
Repair Information

155
- Service Precautions
  155
- Handling Printed Circuit Boards
  156
- Adjustments
  157
  - High Capacity Paper Feed Timing Belt Adjustment
    157
- Removals
  158
  - Cover, Top Removal
    158
  - Operator Panel Removal
    158
  - Cover, Front Removal
    159
  - Cover, Front Left
    160
  - Cover, Rear Removal
    160
  - Cover, Solenoid Removal
    161
  - Cover, Left Side Removal
    161
  - Cover, Right Side Removal
    162
  - Cover, RIP Board Removal
    163
  - Tray, Paper Exit Removal
    164
  - RIP Box Removal
    165
  - Electronic Box Removal
    165
  - LED Printhead Removal
    166
  - Eraser Removal
    168
  - Printhead Controller Board Removal
    169
  - Upper Fan Removal
    170
  - Multi-Purpose Feeder Tray Removal
    171
  - Paper Feed Roller Removal
    172
  - Paper Carrying Roller Removal
    172
  - Paper Present Sensor Removal
    173
  - Paper Feed Frame Removal
    174
  - Cassette Guide Removal
    175
  - Temperature/Humidity Sensor Removal
    176
  - Paper Feed Solenoid Removal
    176
  - Paper Remaining Sensor Removal
    176
  - Gear Cover Removal
    177
  - Multi-Purpose Feeder Roll Removal
    177
  - Multi-Purpose Feeder Clutch Removal
    177
  - OHP Detection Sensor (Upper) Removal
    177
  - Fanning Pad Removal
    179
  - Registration Sensor Removal
    180
  - Multi-Purpose Feeder Paper Present Sensor Removal
    181
  - Paper Carrying Frame Removal
    182
  - Paper Carrying Roller (Upper) Removal
    182
  - Paper Carrying Clutch Removal
    182
  - OHP Detection Sensor (Lower) Removal
    182
  - Registration Frame, Registration Clutch Removal
    183
  - Transfer Belt Removal
    184
  - Belt Up/Down Detection Sensor Removal
    188
  - Sensor Board Removal
    189
  - Density Sensor Removal
    190
  - Separation Fingers Removal
    190
  - Sensor Cleaner Removal
    190
  - Printer Controller Removal
    191
  - High Voltage Power Supply Board (HVU) Removal
    192
  - R Sub Frame Removal
    193
  - Toner Remaining Sensor Removal
    193
  - Drum Gear Sensor Removal
    193
  - Sub Frame F1, Sub Frame F2 Removal
    194
  - Drive Gear Unit Sensor Assembly Removal
    195
  - Belt Up/Down Clutch Removal
    196
  - Power Supply 1 Removal
    197
  - Power Supply 2 Removal
    198
  - Drive Motor Assembly Removal
    199
  - Motor Drive Board Removal
    199
  - Power Switch Removal
    200
  - Connector, Duplex Unit Removal
    201
  - Paper Size Sensor Board Assembly Removal
    202
  - Main Unit Fan Removal
    203
  - Main Drive Unit Removal
    204
  - Face-Up Paper Exit Assembly Removal
    208
  - Face-Up/Down (Flapper Detection) Sensor Removal
    208
  - Face-Up/Down Solenoid Removal
    208
  - Paper Delivery Sensor Removal
    208
  - Paper Exit Tray Switch Removal
    208
  - Face-Down Guide Assembly Removal
    209
  - Paper Exit Motor & Full Sensor Removal
    209
  - Turn Guide Cover Sensor Removal
    211
  - Right Slide Rail Removal
    212
  - Front Cover Open Switch Actuator Removal
    212
  - Lock Handle Assembly Removal
    213
  - Top Unit Removal
    214
  - Stay Arm Removal
    215
5055-01X

183
- Fuser Removal
  216
  - Options Removals
    217
  - Expansion Paper Feeder Removal
    217
  - Duplex Unit Separation Removal
    225
  - Duplex Unit Removal
    226
  - Duplex Timing Belt Removal
    226
5055-01X

227
Locations

239
- Covers Diagram
  239
- Major Parts Diagram
  240
- Printer Controller Board
  242
- Printhead Controller Board
  243
- RIP Board
  244
- Power Source Unit 1 Board
  245
- Power Source Unit 2 Board
  245
- High Voltage Power Supply Board
  246
- Sensor Board
  247
- Expansion Paper Feeder Controller Board
  247
- Duplex Unit Controller Board
  248
- Motor Drive Board
  248
- Size Sensor Board
  248
- High Capacity Paper Feed (HCPF)
  249
- High Capacity Paper Feed Configuration
  250
- Electrical Parts Layout
  251
- Driving Parts Layout
  252
- Sensor and Switch Locations
  253
- Component Locations
  255
Preventive Maintenance

257
- Maintenance Kit
  257
- Periodic Maintenance
  258
- Lubricants and Cleaners
  258
5055-01X

259
Parts Catalog

259
- How to Use this Parts Catalog
  259
  - Assembly 1: Covers 1
    260
  - Assembly 2: Covers 2
    262
  - Assembly 3: Covers 3
    264
  - Assembly 4: Covers 4
    266
  - Assembly 5: Covers 5
    268
  - Assembly 6: Upper Unit
    270
  - Assembly 7: Base 1
    276
  - Assembly 8: Base 2
    278
  - Assembly 9: Base 3
    280
  - Assembly 10: Electrical
    282
  - Assembly 11: I/F Controller
    286
  - Assembly 11: I/F Controller (Continued)
    288
  - Assembly 12: Fuser Unit
    290
  - Assembly 13: Cassette
    292
  - Assembly 14: Expansion Feeder 1
    294
  - Assembly 15: Expansion Feeder 2
    296
  - Assembly 16: Duplex Unit 1
    298
  - Assembly 17: Duplex Unit 2
    300
  - Assembly 18: High Capacity Paper Feed 1
    302
  - Assembly 19: High Capacity Paper Feed 2
    304
  - Assembly 20: High Capacity Paper Feed 3
    306
  - Assembly 21: High Capacity Paper Feed 4
    308
  - Assembly 22: High Capacity Paper Feed 5
    310
  - Assembly 23: High Capacity Paper Feed 6
    312
Index

319

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