Lexmark 4039-12L Manuals

Manuals and User Guides for Lexmark 4039-12L. We have 1 Lexmark 4039-12L manual available for free PDF download: Service Manual

Lexmark 4039-12L Service Manual

Lexmark 4039-12L Service Manual (188 pages)

LaserPrinter 4039 Series

Brand: Lexmark | Category: All in One Printer | Size: 5 MB

Table of Contents

Table of Contents
3
Notices and Safety Information

9
Preface

14
General Information

15
- Models Covered in this Manual
  15
  - IBM Models
    15
  - Lexmark Model
    16
  - Options
    16
  - Maintenance Approach
    17
  - Abbreviations
    18
  - Unique Tools Required for Service
    18
Diagnostic Information

19
- 4039 Diagnostics: Failures with Error Codes
  19
- Power-On Self Test (POST)
  25
- Symptom Table
  26
  - Banding
    27
  - Background
    27
  - Black Page
    29
  - Blank Page
    30
  - Blurred or Fuzzy Print
    31
  - Dead Machine
    31
  - Duplex
    32
  - Fan (927 Error)
    33
  - Fuser Theory
    34
  - Fuser: 920, 921, or 922 Error
    34
  - Fuser: 923 Error
    35
  - Honeycomb
    35
  - Horizontal Void or Streak
    36
  - LAN Problems
    36
  - Light Print
    36
  - Network Card 977 Errors
    37
  - Network Wrap Tests
    37
  - Output bin Sensor
    37
  - Operator Panel Problem
    38
  - Paper Feed Problem, 500-Sheet Second Tray
    39
  - Paper Feed, Base Printer
    39
  - Paper Feed, Duplex Unit
    40
  - Paper Feed Problem, Envelope+ Feeder/ 100-Sheet Auxiliary Feeder
    41
  - Printhead
    41
  - Paper Size Sensing Problem
    42
  - Regularly Spaced Marks
    43
  - Residual Image
    43
  - Random Marks
    44
  - Skew, All Edges
    44
  - Skew, Top and Bottom Only
    44
  - Stalled (Diamonds on Display)
    44
  - Vertical Void or Streak
    45
Diagnostic Aids

46
- Diagnostics Mode
  46
- Grouped Diagnostic Aids
  47
- Alphabetical List of Diagnostic Aids
  48
  - Auto Clean
    48
  - Auto Clean Delay
    48
  - Auto Clean Frequency
    48
  - Defaults
    49
  - Developed Image Test
    49
  - Disk Test/Clean
    49
  - Duplex Feed 1 Test
    50
  - Duplex Feed 2 Test
    51
  - Envelope Enhance
    52
  - Envelope Print Test
    52
  - Error Log ("Plus" Machines Only)
    52
  - Fuser Temperature and Warm-Up Time
    53
    
    Fuser Temperature
    53
    
    Warm-Up Time
    53
  - Maintenance Kit Count
    54
  - Memory Test
    54
  - Operator Panel Tests
    54
    
    Button Test
    54
    
    LCD Test
    55
  - Page Count
    55
  - Paper Feed Test
    55
  - Permanent Page Count
    56
  - Print Contrast (Transfer on "Plus" Machines)
    56
  - Print Registration
    56
  - Print Test Page
    56
  - Print Tests
    57
    
    Print Test 1
    57
    
    Print Test 2
    57
    
    Print Test 3
    58
  - Quick Disk Test
    58
  - Quick Test
    58
  - Sensor Test
    59
- Network Connections and Checks
  60
  - Wrap Tests
    60
  - LAN Information
    61
  - Serial Interface Option, 10P
    61
    
    Function Switch Setting
    61
Repair Information

65
- Handling ESD-Sensitive Parts
  65
- Adjustments
  66
- Removals
  76
  - Covers
    76
  - Right Cover Removal
    76
  - Front Cover Removal
    76
  - Left Cover Removal
    78
  - Top Cover Removal
    78
  - Transfer Roll Removal
    80
  - D-Roll Assembly Removal
    81
  - Drive Motor Removal
    82
  - Fan/Redrive Removal
    84
  - Fuser Removal
    86
  - Fuser Input Guide Removal
    86
  - Fuser Lamp Removal
    88
  - Fuser Solenoid Removal
    89
  - Fuser Thermistor Removal
    90
  - HVPS Removal
    92
  - Input Sensor Removal
    94
  - Lower Frame Assembly Removal
    95
  - LVPS Removal
    96
  - LVPS Cover Removal
    97
Service Manual

98
- Operator Panel Removal
  98
- Option Card Removal
  98
- Exit Sensor Removal
  99
- Paper Feed Magnet Assembly Removal
  100
- Paper Feed Rollers Removal
  101
- Paper Size Switch Removal
  102
- Printhead Removal
  103
- System Board Removal
  104
- System Cable Removal
  106
- Fuser/Sensor Cable Removal
  106
- Torquer Motor Removal (10P)
  106
- Toner Sensor Removal
  107
- Transfer Roll Housing Removal
  108
- Upper Frame Removal
  109
- Zif Connector Removal
  110
- Duplex Option Top Cover and Table Cover Removal
  111
- Duplex Option Exit Card and Cover Removal
  112
- Duplex Option Bottom Cover and Entry Sensor Card Removal
  112
- Duplex Option System Card and Motor Removal
  114
Connector Locations

115
- Major Assembly Locations
  115
- Gear Train
  116
- Hvps
  117
- Transfer Roller Housing
  118
- System Cable
  119
- System Board Connectors 10R/12R/12L
  120
- System Board Connectors 16L
  122
- System Board Connectors 10P
  124
- Printhead Cables
  126
- Mirror Motor Cable/Fan Cable
  127
- Operator Panel/Output bin Sensor Cable - Handle-Mounted Outbin Sensor
  128
- Operator Panel/Output bin Sensor Cable - Redrive-Mounted Outbin Sensor
  129
- Printer Ground Straps
  131
Preventive Maintenance

133
- Safety Inspection Guide
  133
- Lubrication Specifications
  134
- Printhead Window Cleaning Procedure
  136
- Cleaning the Transfer Roller
  136
- Scheduled Mechanical Maintenance
  137
Parts Catalog

138
- How to Use this Parts Catalog
  138
  - Assembly 1: Covers
    139
  - Assembly 2: Lower Frame
    143
  - Assembly 3: Upper Frame
    147
  - Assembly 4: Printhead
    151
  - Assembly 5: Paper Feed
    153
  - Assembly 6: Paper Feed Alignment Gears
    157
  - Assembly 7: Paper Feed Drive
    159
  - Assembly 8: Standard Paper Tray (200 Sheet)
    161
  - Assembly 9: Paper Tray (500-Sheet)
    163
  - Assembly 10: Base for Paper Drawer (500-Sheet)
    165
  - Assembly 11: Optional Paper Drawer (500-Sheet)
    167
  - Assembly 12: Fuser
    169
  - Assembly 13: Electronics
    173
  - Assembly 14: Transfer Roll
    177
  - Assembly 15: Duplex Option
    179
  - Assembly 16: Envelope+ and 100-Sheet Auxiliary Feeder
    181
  - Assembly 17: Options
    183
  - Assembly 18: Miscellaneous
    184
Index

185

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