Lexmar X422 Laser Manuals

Manuals and User Guides for Lexmar X422 Laser. We have 1 Lexmar X422 Laser manual available for free PDF download: Service Manual

Lexmar X422 Laser Service Manual

Lexmar X422 Laser Service Manual (266 pages)

Brand: Lexmar | Category: All in One Printer | Size: 17 MB

Table of Contents

Table of Contents
3
Laser Notices

7
- Laser Advisory Label
  7
- Laser Notice
  8
Safety Information

17
Preface

22
- Definitions
  22
General Information

23
- Maintenance Approach
  23
- MFP Identification
  24
- Options
  24
- MFP Features
  25
  - Connectivity
    25
  - Fonts
    25
  - Memory and User Flash Memory
    26
  - Operator Panel
    27
  - Print Area
    27
  - Print Media
    28
  - Data Streams
    29
  - Paper Handling
    30
  - MFP Speed
    31
  - Resolution and Print Quality
    32
  - RIP Card Specifications
    33
  - Supplies
    33
- Scanner Features
  34
- Copier Specifications
  35
- Fax Specifications
  36
- Serial Number
  36
- Special Tools
  36
- Acronyms
  37
Diagnostic Information

39
- Start
  39
- Attendance and Status Messages
  40
- Operator Panel Overview
  42
- Power-On Self Test (POST)
  43
- Symptom Tables
  44
- Service Error Codes
  51
7001-001

56
- Service Checks
  56
  - ADF Service Check
    57
  - Cooling Fan Service Check
    58
  - Cover Interlock Switch Service Check
    59
  - Dead Machine Service Check
    60
  - E-Mail Service Check
    61
  - Low Voltage Power Supply (LVPS) Service Check
    62
  - Fuser Service Check
    63
  - Cold Fuser Service Check
    64
  - Hot Fuser Service Check
    66
  - Continuity Check on Hvps/Cartridge
    67
  - Main Motor Service Check
    68
  - Network Printing Service Check
    69
  - Operator Panel Service Check
    70
  - Paper Feed Service Checks
    71
  - Print Quality Service Checks
    77
  - RIP Card Service Check
    84
  - Scanner/Copier Service Check
    85
  - Transfer Roll Service Check
    86
  - USB Service Check
    86
- Solving Print Quality Problems
  87
  - Using Print Quality Test Pages
    87
Diagnostic Aids

93
- Menu Descriptions
  93
  - Entering the Diagnostics Menu
    93
  - Entering the Configuration Menu
    93
  - Configuration and Diagnostic Menu
    94
  - Configuration Menu Settings
    96
  - Diagnostic Mode Menu Settings
    98
  - SE Menu
    104
  - Hex Trace Mode
    105
  - Flashing Firmware
    106
  - System Shutdown for Flashing or Other Soft Resets
    107
  - Flashing Sequence
    108
  - Ways to Flash the Machine
    109
Repair Information

113
- Handling ESD-Sensitive Parts
  113
  - Adjustments
    114
    
    Paper Feed Adjustment
    114
    
    Printhead Alignment Adjustment
    114
    
    Printhead Registration Adjustment
    116
    
    Scanner Calibration
    117
    
    Scanner Registration
    117
  - Lubrication
    118
  - Reassembly
    120
  - Removal Procedures
    121
    
    MFP Cover Removals
    121
    
    3-Pin and 2-Pin Connectors Removal
    131
    
    Rear Cover Removal
    131
    
    Bracket, Opener Shutter Removal
    132
    
    Bracket, Paper Detect (Input Sensor) Removal
    133
    
    Cartridge Coupling Assembly Removal
    134
    
    Charge Roll Removal
    135
    
    Cooling Fan Removal
    136
    
    Remove the Right Side Cover. See
    136
    
    For more Information
    136
    
    D-Roll Tray 1 Feed Removal
    137
    
    D-Roll (Tray 1) Shaft Assembly Removal
    138
    
    Remove the Left Side Cover. See
    138
    
    For more Information
    138
    
    Door Latches (Right Side) Removal
    140
    
    Duplex Tray Assembly Removal
    141
    
    Fuser Assembly, Fuser Paper Exit Guide, Fuser Exit Sensor, and Fuser Lamp Removal
    142
    
    HVPS Card Removal
    151
    
    LVPS Card Removal
    152
    
    Lower (MPF) Housing Assembly Removal
    153
    
    Lower (MPF) Housing Assembly - Paper Sensor Removal
    154
    
    Main Drive Assembly Removal
    156
    
    Main Drive Motor Assembly Removal
    157
    
    Motor Assembly (Stepper) Removal
    158
    
    MPF Roller Assembly Removal
    159
    
    Operator Panel Removal
    162
    
    Pick Pad Removal
    164
    
    Printhead Removal
    166
    
    Rear Exit Door Removal
    167
    
    Reference Plate Assembly Removal
    168
    
    RIP Card Cage (with Card in Place) Removal
    170
    
    Smart Button Sensor Removal
    175
    
    Terminal Assembly Removal
    176
    
    Tray Damper and Spring Removal
    177
    
    Transfer Roll Assembly and Left Transfer Support Bearing Removal
    178
    
    Upper (MPF) Housing Assembly (with Paper Flag) Removal
    178
7001-001

179
- Scanner Cover Removals
  179
- Scanner ADF Removal
  187
- Scanner ADF Motor Removal
  190
- Scanner Assembly Removal
  191
- Scanner CCD Carriage Removal
  194
- Scanner CCD Timing Belt Removal
  196
- Scanner Control Unit Card Removal
  198
- Scanner Document Tray Assembly
  199
- Scanner Flatbed Motor Assembly Removal
  200
- Scanner ADF Pick Roller Assembly Removal
  203
- Scanner R1 Idler Removal
  204
- Scanner R2 Idler Removal
  206
Locations

209
- Cables
  210
- Cables (Continued)
  212
- Scanner Cables
  214
- High Voltage Power Supply (HVPS)
  216
- Low Voltage Power Supply (LVPS)
  217
- RIP Card Assembly
  218
- RIP Card Assembly (Continued)
  220
- SCU Connectors
  222
- Sensors
  224
- Scanner Sensors
  225
Preventive Maintenance

227
- Lubrication Specifications
  227
- Safety Inspection Guide
  227
Parts Catalog

229
- How to Use this Parts Catalog
  229
Index

241
Part Number Index

263

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