Lexmark 248X-200 series Matrix Printer Manuals

Manuals and User Guides for Lexmark 248X-200 series Matrix Printer. We have 1 Lexmark 248X-200 series Matrix Printer manual available for free PDF download: Service Manual

Lexmark 248X-200 series Service Manual

Lexmark 248X-200 series Service Manual (172 pages)

Brand: Lexmark | Category: Printer | Size: 3 MB

Table of Contents

Table of Contents
3
Safety Information
7
Preface

12
General Information

13
- Printer Description
  13
- Printer Specifications
  13
- Printer Speeds
  14
- Setup Mode
  14
  - Entering Setup Mode
    14
  - Exiting Setup Mode
    14
  - Setup Menu Options
    15
  - Interface Menu Options
    15
  - Printer Settings
    16
  - Setting the Tear off Position
    16
  - Setting Top-Of-Form (Continuous-Pull Mode)
    17
  - Setting Top-Of-Form (Cut Forms, Envelopes)
    17
- Options
  18
Diagnostic Information

19
- Start
  19
- Voltage, Ground, and Continuity Readings
  19
- Error Indication Table
  20
- Symptom Check Table
  23
  - Abnormal Indications
    23
  - Abnormal Noise Problems
    23
  - Error Indications
    25
  - Operator Panel Problems
    25
  - Paper Feed Problems
    25
  - Power Problems
    27
  - Print Quality Problems
    28
  - Irrecoverable Operator Errors
    29
  - Paper Present Sensor
    29
  - Paper Select Sensor
    30
- Service Checks
  31
24 Xx-200

57
Diagnostic Aids

57
- Power-On Self Test (POST)
  58
- Print Test
  59
- Hex Trace Mode
  60
- Printer Default Settings
  61
  - U.S. Defaults
    61
  - World Trade Defaults
    61
- Clearing Paper Jams
  62
  - Cut Sheet Jams
    62
  - Continuous Forms Jams
    62
Repair Information

63
- Handling ESD-Sensitive Parts
  63
- Adjustments
  64
- Covers, Removals
  67
  - Covers, Front Removal
    68
  - Covers, Ribbon Access Removal
    68
  - Covers, Option Removal
    69
  - Covers, Top Removal
    70
  - Covers, Operator Panel Assembly Removal
    72
  - Covers, Bottom Removal
    73
- Electronics Removals
  73
  - EPROM Removal
    73
  - Logic Board Removal
    74
  - Power Supply Removal
    75
- Carrier Removals
  76
  - Carrier Removal
    76
  - Carrier, Motor Assembly Removal
    81
- Paper Handling Removals
  84
- Print Handling Removals
  86
  - Platen Removal
    86
  - Printhead Removal
    87
  - Printhead Cables Removal
    87
  - Print Unit Removal
    88
  - Ribbon Drive Rack Gear Removal
    90
24 Xx-200

91
- Gears Removals
  91
  - Left Side Gears Removal
    91
  - Right Side Gears, Sub Frame Removal
    94
- Rollers Removals
  96
  - Roller, Upper Feed Removal
    96
  - Roller, Lower Pinch Removal
    98
  - Roller, Lower Feed Removal
    101
- Sensors Removals
  103
  - Sensor, Pull Tractor Removal
    104
  - Sensor, Head Gap Removal
    104
  - Sensor, Top-Of-Form Removal
    104
  - Sensor, Paper Select Removal
    105
  - Sensor, Paper Present Removal
    105
  - Flags, Paper Present/Top-Of-Form Removal
    105
  - Sensor, Home Position Sensor Removal
    106
- Options Removals
  107
  - Auto Sheet Feeder Gears Removal
    107
  - Auto Sheet Feeder Pick-Up Roller Removal
    108
Locations and Connectors

109
- Signal Connections
  110
24 Xx-200

137
Preventive Maintenance

137
- Lubrication
  137
  - Specified Lubricants
    137
  - Lubrication Points
    138
  - Lubrication Points (Oil)
    139
  - Lubrication Points (Grease)
    140
Parts Catalog

143
- How to Use this Parts Catalog
  143
- Assembly 1: Covers
  144
- Assembly 2: Carrier/Paper Feed (Right Side)
  148
- Assembly 3: Carrier/Paper Feed (Left Side)
  152
- Assembly 4: Electronics
  156
- Assembly 5: ASF-Roller/Support
  158
- Assembly 6: ASF-Side Frame/Covers
  160
- Assembly 7: Tractor 2 Option
  162
Index

163
Part Number Index

169

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