User Manuals: Lexmark T520n Mono Laser Printer

Manuals and User Guides for Lexmark T520n Mono Laser Printer. We have 3 Lexmark T520n Mono Laser Printer manuals available for free PDF download: Service Manual, Specification Sheet

Lexmark T520n Service Manual (334 pages)

Service Manual

Brand: Lexmark | Category: Printer | Size: 8 MB

Table of Contents
3
Notices and Safety Information

9
- Laser Notices
  9
- Laser Notice
  11
- Safety Information
  18
- Ozone Information
  22
Preface

23
General Information

25
- Options
  26
- Maintenance Approach
  27
- Tools Required for Service
  27
- Acronyms
  28
Diagnostic Information

29
- Start
  29
  - Service Error Codes
    30
  - User Status Messages
    50
  - User Error Messages
    53
  - Power-On Self Test (POST)
    63
  - Symptom Tables
    64
- Service Checks
  67
  - Charge Roll Service Check
    68
  - Cover Open Switch/Cable Service Check
    70
  - Dead Machine Service Check
    71
  - Duplex Unit Service Check
    73
  - Envelope Feeder Service Check
    76
  - Fuser Service Check
    84
  - Fuser Solenoid Service Check
    88
  - Input Sensor Service Check
    89
  - Input Tray(S) Service Check
    90
  - High-Capacity Feeder Input Tray Service Check
    94
  - Main Drive Service Check
    105
  - Operator Panel Service Check
    107
  - Options Service Check
    109
  - Output bin Sensor Standard Tray Service Check
    111
  - Paper Feed Service Check
    112
  - Parallel Port Service Check
    114
  - Printhead Service Check
    115
  - Print Quality Service Check
    116
  - Smart Contact Assembly Service Check
    128
  - Serial Port Service Check
    129
  - Toner Sensor Service Check
    130
4520 XXX

131
- Transfer Roll Service Check
  131
Diagnostic Aids

133
- Diagnostic Mode
  133
- Device Tests
  134
  - Quick Disk Test
    134
  - Disk Test/Clean
    135
  - Flash Test
    136
  - Disabling Download Emulations
    137
- Duplex Tests
  138
  - Duplex Quick Test
    138
  - Duplex Sensor Test
    139
  - Duplex Motor Test
    140
  - Duplex Feed 1 Test
    141
  - Duplex Feed 2 Test
    141
- Error Log
  142
  - Viewing the Error Log
    142
  - Clearing the Error Log
    142
- Hardware Tests
  143
  - LCD Test
    143
  - Button Test
    143
  - SDRAM Memory Test
    144
  - ROM Memory Test
    145
  - Parallel Wrap Test
    145
  - Serial Wrap Test
    145
- Input Tray Tests
  147
  - Input Tray Feed Test
    147
  - Input Tray Sensor Test
    147
  - Output bin Test - Standard bin
    148
  - Base Sensor Test
    148
- Print Registration
  149
- Printer Setup
  150
  - Setting the Page Count
    150
  - Viewing the Permanent Page Count
    150
  - Maintenance Page Count
    151
  - Setting Configuration ID
    152
  - Restore EP Factory Defaults
    153
  - Print Tests
    154
  - Print Quality Test Pages
    155
  - Print Test with RIP (Controller Board) Removed
    156
  - Printing Menu Settings Page
    156
  - Autocompensator Operation
    157
  - Autoconnect System, Paper Tray Options, Envelope Feeder
    158
4520 XXX

159
- Fuser Operation
  159
- Hot Roll Fuser
  159
- Paper Feed Jams
  160
Repair Information

163
- Handling ESD-Sensitive Parts
  163
- Adjustment Procedures
  164
  - Duplex Motor Drive Belts
    164
  - Fuser Solenoid Adjustment
    165
  - Gap Adjustment
    165
  - Printhead Assembly Adjustment
    166
  - Paper Alignment Assembly Adjustment
    167
- Screw Identification Table
  169
- Removal Procedures
  174
  - Covers Removals
    174
  - Center Pan Assembly Removal
    178
  - Controller Board Removal
    179
  - Developer Drive Assembly Removal
    180
  - Duplex Board Removal
    181
  - Duplex Front Cover Assembly Removal
    181
  - Duplex Front Cover Door Removal
    181
  - Duplex Motor Removal
    182
  - EMC Shields Removals
    183
  - Engine Board Removal
    185
  - Main Fan Removal
    186
  - Frames Removals
    187
  - Fuser Removal
    190
  - Fuser Board Removal
    191
  - Fuser Cover Removal
    192
  - Fuser Detack Housing Assembly Removal
    194
  - Fuser Transfer Plate Removal
    194
  - Fuser Envelope Conditioner Solenoid Removal
    195
  - Fuser Narrow Media Sensor/Flag Assembly Removal
    196
  - Fuser Exit Sensor Flag Assembly Removal
    196
  - Fuser Lamp Removal
    197
  - Fuser Lower Exit Guide Assembly Removal
    197
  - High Voltage Power Supply Removal
    198
  - Integrated Tray Compensator Assembly Removal
    199
  - Interconnect Board Assembly Removal
    201
  - Low Voltage Power Supply Removal
    202
  - Main Drive Assembly Removal
    205
  - Main Drive Motor Removal
    206
  - Multipurpose Tray/Lower Deflector Assembly Removal
    207
4520 XXX

209
- Operator Panel Assembly Removal
  209
- Operator Panel Cable/Cover Switch Removal
  210
- Optional 250/500 Paper Tray Assembly Removal
  211
- Paper Alignment Assembly Removal
  212
- Paper Deflectors Removals
  214
- Paper Input Sensor Removal
  215
- Paper Size Sensing Board Removal
  215
- Pick Roll Removal
  215
- Printhead Removal
  216
- Redrive Assembly Removal
  217
- Smart Contact Assembly Removal
  218
- Toner Sensor Removal
  219
- Transfer Roll Assembly Removal
  220
- Upper Paper Deflector Assembly Removal
  220
- Upper Front Cover Hinge Assembly Removal
  221
- Upper Front Cover Interlock Switch Assembly Removal
  222
Connector Locations

223
- Low Voltage Power Supply
  223
- High Voltage Power Supply
  225
- Engine Board
  226
- Engine Board
  231
- Controller Board - Non Network
  232
- Controller Board - Network
  233
- Fuser Board
  234
- Interconnect Board
  236
- Envelope Feeder Board
  238
- Duplex Unit Board
  240
Preventive Maintenance

243
- Safety Inspection Guide
  243
- Lubrication Specifications
  243
- Scheduled Maintenance
  244
Parts Catalog

245
- How to Use this Parts Catalog
  245
  - Assembly 1: Covers
    246
  - Assembly 2: Frame
    248
  - Assembly 3: Printhead
    252
  - Assembly 4: Paper Feed (Autocompensator)
    254
  - Assembly 5: Paper Feed - Multipurpose Unit
    256
  - Assembly 6: Paper Feed - Alignment
    258
  - Assembly 7: Paper Feed - Output
    260
  - Assembly 8: Integrated Paper Tray - 500 Sheet
    262
4520 XXX

264
- Assembly 9: Main Drive
  264
- Assembly 10: Developer Drive
  266
- Assembly 11: Hot Roll Fuser
  268
- Assembly 12: Transfer
  270
- Assembly 13: Charging
  272
- Assembly 14: Electronics 1
  274
- Assembly 15: Electronics II
  276
- Assembly 16: Electronics III
  278
- Assembly 17: Electronics IV
  280
- Assembly 18: Electronics V
  282
- Assembly 19: Electronics VI
  284
- Assembly 19: Electronics VI
  286
- Assembly 20: 250-Sheet Tray
  288
- Assembly 21: Integrated Paper Tray - 250 Sheet
  292
- Assembly 22: 500-Sheet Tray
  294
- Assembly 23: Duplex Unit
  298
- Assembly 24: Envelope Feeder
  304
- Assembly 25: High-Capacity Feeder
  306
- Assembly 26: Kiosk - Vertical Paper Adapter
  316
- Assembly 27: Kiosk - Horizontal Paper Adapter
  318
- Assembly 28: Options
  320
- Assembly 29: Miscellaneous
  322
Index

329

Lexmark T520n Service Manual (333 pages)

Up to 25 ppm

Brand: Lexmark | Category: Printer | Size: 6 MB

Infoprint 1120 and
1
Table of Contents
2
Notices and Safety Information

8
- Laser Notices
  8
- Laser Notice
  10
- Safety Information
  17
- Ozone Information
  21
Preface

22
General Information

24
- Options
  25
- Maintenance Approach
  26
- Tools Required for Service
  26
- Acronyms
  27
Diagnostic Information

28
- Start
  28
  - Service Error Codes
    29
  - User Status Messages
    49
  - User Error Messages
    52
  - Power-On Self Test (POST)
    62
  - Symptom Tables
    63
- Service Checks
  66
  - Charge Roll Service Check
    67
  - Cover Open Switch/Cable Service Check
    69
  - Dead Machine Service Check
    70
  - Duplex Unit Service Check
    72
  - Envelope Feeder Service Check
    75
  - Fuser Service Check
    83
  - Fuser Solenoid Service Check
    87
  - Input Sensor Service Check
    88
  - Input Tray(S) Service Check
    89
  - High-Capacity Feeder Input Tray Service Check
    93
  - Main Drive Service Check
    104
  - Operator Panel Service Check
    106
  - Options Service Check
    108
  - Output bin Sensor Standard Tray Service Check
    110
  - Paper Feed Service Check
    111
  - Parallel Port Service Check
    113
  - Printhead Service Check
    114
  - Print Quality Service Check
    115
  - Smart Contact Assembly Service Check
    127
  - Serial Port Service Check
    128
  - Toner Sensor Service Check
    129
Infoprint 1120 and 1125

130
- Transfer Roll Service Check
  130
Diagnostic Aids

132
- Diagnostic Mode
  132
- Device Tests
  133
  - Quick Disk Test
    133
  - Disk Test/Clean
    134
  - Flash Test
    135
  - Disabling Download Emulations
    136
- Duplex Tests
  137
  - Duplex Quick Test
    137
  - Duplex Sensor Test
    138
  - Duplex Motor Test
    139
  - Duplex Feed 1 Test
    140
  - Duplex Feed 2 Test
    140
- Error Log
  141
  - Viewing the Error Log
    141
  - Clearing the Error Log
    141
- Hardware Tests
  142
  - LCD Test
    142
  - Button Test
    142
  - SDRAM Memory Test
    143
  - ROM Memory Test
    144
  - Parallel Wrap Test
    144
  - Serial Wrap Test
    144
- Input Tray Tests
  146
  - Input Tray Feed Test
    146
  - Input Tray Sensor Test
    146
  - Output bin Test - Standard bin
    147
  - Base Sensor Test
    147
- Print Registration
  148
- Printer Setup
  149
  - Setting the Page Count
    149
  - Viewing the Permanent Page Count
    149
  - Maintenance Page Count
    150
  - Setting Configuration ID
    151
  - Restore EP Factory Defaults
    152
- Print Tests
  153
- Autocompensator Operation
  156
- Autoconnect System, Paper Tray Options, Envelope Feeder
  157
Infoprint 1120 and 1125

158
- Fuser Operation
  158
- Paper Feed Jams
  159
Repair Information

162
- Handling ESD-Sensitive Parts
  162
- Adjustment Procedures
  163
  - Duplex Motor Drive Belts
    163
  - Fuser Solenoid Adjustment
    164
  - Gap Adjustment
    164
  - Printhead Assembly Adjustment
    165
  - Paper Alignment Assembly Adjustment
    166
- Screw Identification Table
  168
- Removal Procedures
  173
  - Covers Removals
    173
  - Center Pan Assembly Removal
    177
  - Controller Board Removal
    178
  - Developer Drive Assembly Removal
    179
  - Duplex Board Removal
    180
  - Duplex Front Cover Assembly Removal
    180
  - Duplex Front Cover Door Removal
    180
  - Duplex Motor Removal
    181
  - EMC Shields Removals
    182
  - Engine Board Removal
    184
  - Main Fan Removal
    185
  - Frames Removals
    186
  - Fuser Removal
    189
  - Fuser Board Removal
    190
  - Fuser Cover Removal
    191
  - Fuser Detack Housing Assembly Removal
    193
  - Fuser Transfer Plate Removal
    193
  - Fuser Envelope Conditioner Solenoid Removal
    194
  - Fuser Narrow Media Sensor/Flag Assembly Removal
    195
  - Fuser Exit Sensor Flag Assembly Removal
    195
  - Fuser Lamp Removal
    196
  - Fuser Lower Exit Guide Assembly Removal
    196
  - High Voltage Power Supply Removal
    197
  - Integrated Tray Compensator Assembly Removal
    198
  - Integrated Tray Compensator Pick Roll Assembly Removal
    199
  - Interconnect Board Assembly Removal
    200
  - Low Voltage Power Supply Removal
    201
  - Main Drive Assembly Removal
    204
  - Main Drive Motor Removal
    205
Infoprint 1120 and 1125

206
- Multipurpose Tray/Lower Deflector Assembly Removal
  206
- Operator Panel Assembly Removal
  208
- Operator Panel Cable/Cover Switch Removal
  209
- Optional 250/500 Paper Tray Assembly Removal
  210
- Paper Alignment Assembly Removal
  211
- Paper Deflectors Removals
  213
- Paper Input Sensor Removal
  214
- Paper Size Sensing Board Removal
  214
- Pick Roll Removal
  214
- Printhead Removal
  215
- Redrive Assembly Removal
  216
- Smart Contact Assembly Removal
  217
- Toner Sensor Removal
  218
- Transfer Roll Assembly Removal
  219
- Upper Paper Deflector Assembly Removal
  219
- Upper Front Cover Hinge Assembly Removal
  220
- Upper Front Cover Interlock Switch Assembly Removal
  221
Connector Locations

222
- Low Voltage Power Supply
  222
- High Voltage Power Supply
  224
- Engine Board
  225
- Engine Board
  230
- Controller Board - Non Network
  231
- Controller Board - Network
  232
- Fuser Board
  233
- Interconnect Board
  235
- Envelope Feeder Board
  237
- Duplex Unit Board
  239
Preventive Maintenance

242
- Safety Inspection Guide
  242
- Lubrication Specifications
  242
- Scheduled Maintenance
  243
Parts Catalog

244
- How to Use this Parts Catalog
  244
  - Assembly 1: Covers
    245
  - Assembly 2: Frame
    247
  - Assembly 3: Printhead
    251
  - Assembly 4: Paper Feed (Autocompensator)
    253
  - Assembly 5: Paper Feed - Multipurpose Unit
    255
  - Assembly 6: Paper Feed - Alignment
    257
  - Assembly 7: Paper Feed - Output
    259
Infoprint 1120 and 1125

261
- Assembly 8: Integrated Paper Tray - 500 Sheet
  261
- Assembly 9: Main Drive
  263
- Assembly 10: Developer Drive
  265
- Assembly 11: Hot Roll Fuser
  267
- Assembly 12: Transfer
  269
- Assembly 13: Charging
  271
- Assembly 14: Electronics 1
  273
- Assembly 15: Electronics II
  275
- Assembly 16: Electronics III
  277
- Assembly 17: Electronics IV
  279
- Assembly 18: Electronics V
  281
- Assembly 19: Electronics VI
  283
- Assembly 19: Electronics VI
  285
- Assembly 20: 250-Sheet Tray
  287
- Assembly 21: Integrated Paper Tray - 250 Sheet
  291
- Assembly 22: 500-Sheet Tray
  293
- Assembly 23: Duplex Unit
  297
- Assembly 24: Envelope Feeder
  303
- Assembly 25: High-Capacity Feeder
  305
- Assembly 26: Kiosk - Vertical Paper Adapter
  315
- Assembly 27: Kiosk - Horizontal Paper Adapter
  317
- Assembly 28: Options
  319
- Assembly 29: Miscellaneous
  321
Index

328

Lexmark T520n Specification Sheet (1 page)

Lexmark Laser Printer Specification Sheet

Brand: Lexmark | Category: Printer | Size: 0 MB

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Printer

All in One Printer Printer Accessories Software Print Server

More Lexmark Manuals

User Manuals: Lexmark T520n Mono Laser Printer

Lexmark T520n Service Manual (334 pages)

Table of Contents

Notices and Safety Information

Preface

General Information

Diagnostic Information

4520 XXX

Diagnostic Aids

4520 XXX

Repair Information

4520 XXX

Connector Locations

Preventive Maintenance

Parts Catalog

4520 XXX

Index

Lexmark T520n Service Manual (333 pages)

Table of Contents

Notices and Safety Information

Preface

General Information

Diagnostic Information

Infoprint 1120 and 1125

Diagnostic Aids

Infoprint 1120 and 1125

Repair Information

Infoprint 1120 and 1125

Connector Locations

Preventive Maintenance

Parts Catalog

Infoprint 1120 and 1125

Index

Lexmark T520n Specification Sheet (1 page)

Related Products

Lexmark Categories