IBM 3112 Manuals

Manuals and User Guides for IBM 3112. We have 1 IBM 3112 manual available for free PDF download: Service Manual

IBM 3112 Service Manual

IBM 3112 Service Manual (184 pages)

Page Printer

Brand: IBM | Category: Printer | Size: 1.67 MB

Table of Contents

Notices and Safety Information

3
Preface

9
- Table of Contents
  11
General Information

17
- Power Consumption
  18
- Options
  18
- Maintenance Approach
  19
- Tools Required for Service
  19
- Abbreviations
  20
Diagnostic Information

21
- Service Manual
  22
  - Power-On Self Test (POST)
    28
  - Symptom Table
    29
    
    Banding
    30
    
    Background
    30
    
    Black Page
    31
    
    Blank Page
    32
    
    Blurred or Fuzzy Print
    32
    
    Dead Machine
    33
    
    Duplex
    33
    
    Fan (927 Error)
    35
    
    Fuser Theory
    36
    
    Fuser: 920, 921, or 922 Error
    36
    
    Fuser: 923 or 924 Error
    37
  - Honeycomb
    37
  - Horizontal Void or Streak
    37
  - Host Printing Problems
    38
  - LAN Problems
    40
  - Light Print
    40
  - Network Card 977 Errors
    41
  - Network Wrap Tests
    41
  - Output bin Sensor
    42
  - Operator Panel Problem
    42
  - Paper Feed Problem, 500-Sheet Second Tray
    43
  - Paper Feed, Base Printer
    43
  - Paper Feed, Duplex Unit
    44
  - Paper Feed Problem, Envelope+ Feeder
    45
  - 100-Sheet Auxiliary Feeder
    45
  - Printhead
    45
  - Paper Size Sensing Problem
    46
  - Regularly Spaced Marks
    46
  - Residual Image
    47
  - Random Marks
    47
  - Skew, All Edges
    47
  - Skew, Top and Bottom Only
    48
  - Stalled (Diamonds on Display)
    48
  - Vertical Void or Streak
    49
Diagnostic Aids

51
- Diagnostics Mode
  51
- Diagnostics Mode Menu Structure
  51
- Diagnostics Mode Tests
  54
  - Auto Clean
    54
  - Auto Clean Frequency
    54
  - Auto Clean Delay
    54
  - Button Test
    55
  - Charge Roll
    55
  - Defaults
    56
  - Disk Test/Clean
    56
  - Duplex Feed 1 Test
    57
  - Duplex Feed 2 Test
    57
  - Envelope Enhance
    58
  - Envelope Print Test
    58
  - Error Log
    59
  - Flash Test
    59
  - Fuser Temperature and Warm-Up Time
    59
Service Manual

60
- Fuser Temperature
  60
- Fuser Warm-Up Time
  60
- LCD Test
  60
- Maintenance Kit Count
  61
- Memory Tests
  61
- Page Count
  61
- Paper Feed Tests
  62
- Permanent Page Count
  62
- Print Contrast
  62
- Print Registration
  63
- Print Test 1
  64
- Print Test 2
  64
- Print Test 3
  64
- Quick Disk Test
  65
- Quick Test
  65
- Sensor Test
  65
- Top Margin and Duplex Quick Tests
  66
- Transfer
  66
- Wrap Tests
  67
- Other Tests
  68
  - Developed Image Test
    68
  - LAN Information
    68
  - Print Test Page
    69
  - Print Test with RIP Board Removed
    69
Repair Information

71
- Handling ESD-Sensitive Parts
  71
- Adjustments
  72
- Removals
  78
  - Covers
    78
- Right Cover Removal
  78
- Front Cover Removal
  78
- Left Cover Removal
  80
- Top Cover Removal
  80
- 14 In. 200-Sheet Paper Tray Top Cover
  81
- 14 In. 500-Sheet Paper Tray Top Cover
  81
- Transfer Roll Removal
  81
- D-Roll Assembly Removal
  82
- Drive Motor Removal
  83
- Fan/Redrive Removal
  84
- Fuser Removal
  85
- Fuser Input Guide Removal
  86
- Fuser Lamp Removal
  86
- Fuser Solenoid Removal
  87
- Fuser Thermistor Removal
  88
- HVPS Removal
  90
- Input Sensor Board Removal
  92
- Lower Frame Assembly Removal
  94
- LVPS Removal
  96
- LVPS Cover Removal
  97
- Operator Panel Removal
  98
- INA or Hard Disk Removal
  98
- Host Attachment Card / IPDS Card Removal
  98
- Host Attachment Card / IPDS Card Replacement
  100
- Exit Sensor Board Removal
  100
- Paper Feed Magnet Assembly
  102
- Paper Feed Magnet Assembly Removal
  102
- Paper Feed Rollers Removal
  102
- Paper Size Switch Removal
  104
- Printhead Removal
  105
- RIP Board, Inner EMC Shield, and Engine Board Removal
  107
- Fuser/Sensor Cable Removal
  109
- Toner Sensor Removal
  109
- Transfer Roll Housing Removal
  109
- Upper Frame Removal
  111
- Duplex Option Top Cover and Table Cover Removal
  113
- Duplex Option Exit Card and Cover Removal
  114
- Duplex Option Bottom Cover and Entry Sensor Card Removal
  115
- Duplex Option System Card and Motor Removal
  117
Connector Locations

119
- Major Assembly Locations
  119
Service Manual

120
- Gear Train
  120
- Hvps
  121
- Transfer Roller Housing
  121
- Engine Board Connectors
  122
- RIP Board
  124
- Board Installation Hardware
  125
- Printhead Connector Locations
  126
- Mirror Motor/Fan Cable
  127
- Operator Panel/Output bin Sensor Cable
  128
- Duplex Autoconnect Cable
  129
- Printer Ground Straps
  130
Preventive Maintenance

131
- Safety Inspection Guide
  131
- Lubrication Specifications
  131
- Printhead Window Cleaning Procedure
  134
- Cleaning the Transfer Roller
  134
- Usage Kit Information
  135
Parts Catalog

137
- How to Use this Parts Catalog
  137
  - Assembly 1: Covers
    138
  - Assembly 2: Lower Frame
    140
  - Assembly 3: Upper Frame
    142
  - Assembly 4: Printhead
    144
  - Assembly 5: Paper Feed
    146
  - Assembly 6: Paper Feed Alignment Gears
    150
  - Assembly 7: Paper Feed Drive
    152
  - Assembly 8: Standard Paper Tray (200-Sheet)
    154
  - Assembly 9: Paper Tray (500-Sheet)
    156
  - Assembly 10: Base for Paper Drawer (500-Sheet)
    158
  - Assembly 11: Optional Paper Drawer (500-Sheet)
    160
  - Assembly 12: Fuser
    162
  - Assembly 13: Electronics
    166
  - Assembly 14: Transfer Roll
    170
  - Assembly 15: Duplex Option
    172
  - Assembly 16: Envelope+ and 100-Sheet Auxiliary Feeder
    174
  - Options
    176
  - Miscellaneous
    177
Index

179

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