Lexmark 11A4006 - Optra K 1220 B/W Laser Printer Manuals

Manuals and User Guides for Lexmark 11A4006 - Optra K 1220 B/W Laser Printer. We have 1 Lexmark 11A4006 - Optra K 1220 B/W Laser Printer manual available for free PDF download: Service Manual

Lexmark 11A4006 - Optra K 1220 B/W Laser Printer Service Manual

Lexmark 11A4006 - Optra K 1220 B/W Laser Printer Service Manual (156 pages)

Service Manual

Brand: Lexmark | Category: Printer | Size: 2.3 MB

Table of Contents

Table of Contents
3
Notices and Safety Information

7
- Laser Notice
  7
General Information

21
- Maintenance Approach
  21
- Tools
  21
- Abbreviations
  22
- Mechanical Operation
  23
  - System Diagram
    24
- Printer Operation
  25
- Paper Feed Drive Mechanism
  25
- Process Drive Mechanism
  27
  - Print Unit
    27
  - Fuser
    28
  - Paper Ejection
    28
Diagnostic Information

31
- Start
  32
  - Initial Check
    32
  - Service Error Code Table
    33
  - User Error Messages
    35
  - Symptom Table
    38
- Service Checks
  39
  - Cover Open Switch Service Check
    39
  - Dead Machine Service Check
    40
  - Engine Fan Service Check
    41
  - Erase LED Service Check
    41
  - Exit Sensor Service Check
    42
  - Fuser Service Check
    43
  - Image Quality Service Check
    43
  - Main Motor Service Check
    50
  - Input Sensor Service Check
    51
  - Operator Panel Buttons Service Check
    52
  - Operator Panel Display Service Check
    52
  - Options Service Check
    53
  - Paper Feed Service Check
    54
  - Parallel Port Service Check
    56
  - Printhead Service Check
    56
  - Process Fan Service Check
    57
  - Serial Port Service Check
    57
  - Standard bin Full Sensor Service Check
    57
  - Toner Sensor Service Check
    59
  - Transfer Corona Service Check
    59
Diagnostic Aids

61
- Diagnostic Mode
  61
- Exiting the Diagnostic Mode
  61
- Power-On Self Test (POST)
  62
- Device Tests
  62
  - Quick Disk Test
    62
  - Disk Test/Clean
    63
  - Flash Test
    63
  - Disabling Download Emulations
    64
- Error Log
  64
  - Viewing the Error Log
    64
  - Clearing the Error Log
    65
- Hardware Tests
  65
  - LCD Test
    65
  - Button Test
    66
  - DRAM Memory Test
    66
  - ROM Memory Test
    66
  - Parallel Wrap Test
    67
  - Serial Wrap Test
    68
- Input Tray Tests
  70
  - Input Tray Feed Test
    70
  - Input Tray Sensor Test
    70
  - Base Sensor Test
    71
- Print Registration
  71
- Printer Setup
  72
- Print Tests
  74
- Removal Procedures
  80
  - Control Board Removal
    80
  - Cover Removal
    81
  - Cover-Open Switch Removal
    83
  - Engine Board Removal
    84
  - Engine Fan Removal
    85
  - Exit Paper Feed Roller Assembly Removal
    86
  - Fuser Removal
    87
  - High Voltage Power Supply Board and Interconnect Board Removal
    88
  - Main Motor Removal
    90
  - Multi-Function Feeder Board Removal
    92
  - Paper Feed Motor Removal
    93
  - Paper Feed Roller Removal
    94
  - Pick-Up Motor Removal
    98
  - Pick-Up Roller Removal
    99
  - Power Supply Board Removal
    101
  - Print Density Board Removal
    102
  - Printhead Removal
    103
  - Printhead Erase LED Assembly Removal
    103
  - Process Fan Removal
    104
  - Separator Assembly Removal
    106
  - Stacker Full Sensor Board Removal
    107
  - Transfer Corona Removal
    108
Locations

109
- Front and Right Side of Printer
  109
- Rear and Left Side of Printer
  110
- Interior of Printer with Upper Door Open
  111
- Optional Multi-Function Feeder and Paper Feeder
  112
- Sensors
  113
- EP Diagram
  114
- Engine Board
  115
- Control Board
  116
- Power Supply Board
  117
- Interconnect Board
  118
Partscatalog

119
- Parts Catalog
  119
- How to Use this Parts Catalog
  119
  - Upper Cover
    120
  - Covers
    122
  - Electronics
    124
  - Frame, Left Side
    128
  - Frame, Right Side
    130
- Input Paper Feed
  132
- Printhead and Paper Feed Redrive
  134
- Exit Paper Feed Frame
  136
- Fuser
  138
- Paper Tray, 250 Sheet
  140
- Optional 450 Sheet Second Paper Tray
  142
- Optional 450 Sheet Second Paper Drawer (2)
  144
- Optional 450 Sheet Second Paper Drawer (2)
  146
- Optional Multi-Function Feeder
  148
Index

153

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