Lexmark X521de Manuals

Manuals and User Guides for Lexmark X521de. We have 1 Lexmark X521de manual available for free PDF download: Service Manual

Lexmark X521de Service Manual

Lexmark X521de Service Manual (408 pages)

Brand: Lexmark | Category: All in One Printer | Size: 61 MB

Table of Contents

Product Information

2
Edition Notice

2
- October
  2
- Table of Contents
  3
Notices, Conventions, and Safety Information

11
- Laser Notice
  11
- Conventions
  14
- Safety Information
  15
- General Caution Statements
  20
Change History

21
General Information

23
- Printer Model Conﬁgurations
  23
- Finding the Serial Number
  24
- Supported Paper Sizes, Types, and Weights
  24
  - Supported Paper Sizes
    24
  - Supported Paper Types
    26
  - Supported Paper Weights
    27
- Tools Required for Service
  27
Diagnostics and Troubleshooting

29
- Troubleshooting Overview
  29
  - Performing the Initial Troubleshooting Check
    29
  - Using Safe Mode
    29
- Fixing Print Quality Issues
  30
- Paper Jams
  71
  - Avoiding Jams
    71
  - Identifying Jam Locations
    72
  - Paper Jam in Door a
    73
  - Paper Jam in the Rear Door
    77
  - Paper Jam in the Standard bin
    78
  - Paper Jam in the Duplex Unit
    79
  - Paper Jam in Trays
    80
  - Paper Jam in the Multipurpose Feeder
    80
  - Paper Jam in the Automatic Document Feeder
    81
  - 200 Paper Jams
    82
  - 202-221 Paper Jams
    93
  - 230 Paper Jams
    97
  - 240-241 Paper Jams
    101
  - 242-244 Paper Jams
    103
  - 280 Paper Jams
    109
  - 281 Paper Jams
    113
  - 284 Paper Jams
    116
  - 29Y Paper Jams
    119
- User Attendance Messages (0-99.99)
  121
- Printer Hardware Errors
  126
  - 111 Errors
    126
  - Errors
    127
  - 126 Errors
    133
  - 128 Errors
    135
  - 133 Errors
    138
  - 140 Errors
    139
  - 155 Errors
    140
  - 16Y Errors
    142
  - 171 Errors
    146
  - 6Yy Errors
    147
  - Procedure before Starting the 9Yy Service Checks
    149
  - 900 Errors
    151
- Adf/Scanner Hardware Errors
  156
  - 84Y Errors
    156
- Other Symptoms
  158
  - Fax Symptoms
    158
Service Menus

169
- Understanding the Printer Control Panel
  169
- Diagnostics Menu
  172
  - Entering the Diagnostics Menu
    172
  - Reports
    172
  - Advanced Print Quality Samples
    172
  - Format Fax Storage
    173
  - Event Log
    173
  - Input Tray Quick Print
    174
  - Output bin Quick Feed
    174
  - Printer Setup
    174
  - Printer Diagnostics and Adjustments
    176
  - Scanner Diagnostics
    177
  - Additional Input Tray Diagnostics
    179
- Conﬁguration Menu
  180
- Service Engineer Menu
  183
  - Entering Invalid Engine Mode
    183
  - Entering the Service Engineer (SE) Menu
    184
  - General SE
    184
  - Network SE
    184
Parts Removal

185
- Removal Precautions
  185
- Removal Procedures
  209
- Left Side Removals
  209
  - Left Cover Removal
    209
  - Main Drive Gearbox Removal
    211
  - MPF Gearbox Removal
    212
  - Fuser Actuator Removal
    215
  - Reverse Solenoid Removal
    216
  - MPF Solenoid Removal
    219
  - Cartridge Gearbox Removal
    220
  - Pick Roller Clutch Removal
    221
- Right Side Removals
  223
  - Right Cover Removal
    223
  - Interconnect Cable Removal
    225
  - Sensor (Tray Present) Removal
    227
  - Cooling Fan Removal
    227
  - Controller Board Removal
    230
  - Toner Cartridge Smart Chip Contact Removal
    233
  - Cartridge Barrel Shutter Sensor Kit Removal
    236
- Front Removals
  239
- Bottom Removals
  260
  - Power Supply Removal
    260
  - Duplex Assembly Removal
    262
  - Sensors (Duplex and Input) Removal
    264
  - Sensor (Toner Density) Removal
    265
  - Sensor (Trailing Edge) Removal
    267
  - Pick Roller Assembly Removal
    268
- Rear Side Removals
  272
  - Scanner Rear Covers Removal
    272
  - Rear Door and Cover Removal
    273
  - Sensor (bin Full) Removal
    273
  - Redrive Assembly Removal
    274
  - Fuser Removal
    275
  - Redrive Gear Assembly Removal
    275
- Top Side Removals
  276
  - Top Cover Removal
    276
  - Printhead Removal
    279
- Adf/Scanner Removals
  282
  - ADF Restraint Pad Removal
    282
  - ADF Tray Removal
    283
  - Scanner Assembly Removal
    283
  - ADF Assembly Removal
    285
  - ADF Hinge Removal
    286
  - ADF Access Door Removal
    288
  - ADF Roller Removal
    289
  - Flatbed Scanner Removal
    291
  - ADF Flat Cable Removal
    293
  - ADF Cable Removal
    296
- Optional 250/550-Sheet Tray Removals
  300
  - Separator Roller Assembly Removal
    300
Component Locations

303
- Printer Conﬁgurations
  303
- Attaching Cables
  304
- Printer Roller Locations
  307
- Printer Sensor Locations
  309
- Controller Board Connectors
  310
Maintenance

315
- Inspection Guide
  315
- Scheduled Maintenance
  315
  - Maintenance Kits
    315
  - Resetting the Maintenance Counter
    316
- Lubrication Speciﬁcation
  316
- Cleaning the Printer
  317
  - Cleaning the Scanner
    317
  - Cleaning the Printhead Lenses
    320
Parts Catalog

322
- Legend
  322
- Assembly 1: Covers
  323
- Assembly 2: Control Panel (MX421, MX521, and MX522)
  325
- Assembly 3: Control Panel (MX321)
  327
- Assembly 4: Electronics 1
  329
- Assembly 5: Electronics 2
  333
- Assembly 6: Electronics 3
  335
- Assembly 7: Electronics 4
  337
- Assembly 8: Paper Transport 1
  339
- Assembly 9: Paper Transport 2
  341
- Assembly 10: MPF and Standard Tray
  343
- Assembly 11: Optional Trays
  345
- Assembly 12: Imaging (MX321, MX421, and MX521) 1
  347
- Assembly 13: Imaging (MX321, MX421, and MX521) 2
  351
- Assembly 14: Imaging (MX522)
  355
- Assembly 15: Fax Card and Hard Disk
  357
- Assembly 16: Maintenance Kits (MX522, MX521, and MB2546)
  359
- Assembly 17: Miscellaneous
  361
Printer Speciﬁcations

363
- Power Consumption
  363
  - Product Power Consumption
    363
  - Sleep Mode
    363
  - Hibernate Mode
    364
  - Off Mode
    364
  - Total Energy Usage
    364
- Selecting a Location for the Printer
  364
- Noise Emission Levels
  365
- Temperature Information
  366
Options and Features

367
- Available Internal Options
  367
- Input/Output Conﬁgurations and Capacities
  367
Theory of Operation

369
- POR Sequence
  369
- Printer Control
  369
- Print Cycle Operation
  369
  - Print Engine Layout
    369
  - Print Cycle
    370
- Printer Operation
  376
  - Printer Sections
    376
  - Printer Paper Path
    377
  - Printer Paper Path Sensors
    379
  - Main Drive
    380
  - Tray Drive
    381
- ADF and Scanner Operation
  382
  - Flatbed Scanner Drive
    382
  - ADF Paper Path
    383
  - ADF Paper Path Sensors
    384
Acronyms

387
Index

389
Part Number Index

395
Part Name Index

401

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