Lexmark 4443-203 Manuals

Manuals and User Guides for Lexmark 4443-203. We have 1 Lexmark 4443-203 manual available for free PDF download: Service Manual

Lexmark 4443-203 Service Manual

Lexmark 4443-203 Service Manual (92 pages)

Machine Type 4443-201, 4443-202, 4443-203, 4443-20E

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

Table of Contents

Table of Contents
3
Table of Contents

5
- Safety Information
  
  5
Preface

8
General Information

9
- Print Specifications
  10
- Scanner Specifications
  11
- Copy Specifications
  12
- Fax Specifications
  13
- Media Specifications
  14
- Understanding the Operator Panel
  
  16
  - Using the Operator Panel
    16
- Maintenance Approach
  
  19
- Tools Required for Service
  
  19
- Acronyms
  
  19
Diagnostic Information

21
- Power-On Self Test (POST) Sequence
  
  21
- Troubleshooting Tables
  
  21
  - Error Code Table
    22
- Service Checks
  
  31
Diagnostic Aids

33
Repair Information

35
- Handling ESD-Sensitive Parts
  
  35
- Removal Procedures
  
  36
  - Releasing Plastic Latches
    36
  - General Precautions
    36
  - Adf/Scanner Assembly Removal
    37
  - Wick Removal
    43
  - Midframe Removal
    45
  - INA Card Removal
    47
  - Operator Panel Insert Removal
    49
  - Operator Panel Overlay Removal
    50
  - Logo Plate Removal
    51
  - Operator Panel Removal
    52
  - Print Engine Removal
    57
  - Paper Feed Assembly Removal
    57
  - RFID Card Removal
    57
  - System Board Removal
    62
  - Carrier Assembly Removal
    65
  - Encoder Dial Sensor Removal
    70
  - Fax Card Removal
    71
  - Media Sensor Removal
    74
  - Printer Base Removal
    76
Locations and Connectors

77
- Locations
  
  77
- Front View
  77
- Rear View
  78
- System Board
  79
- System Board Connections
  79
- INA Card
  81
- INA Card Connections
  81
- RFID Card
  82
- RFID Card Connections
  82
Preventive Maintenance

83
- Lubrication Specifications
  
  83
Parts Catalog

85
- How to Use this Parts Catalog
  
  85
- Assembly 1: Covers
  
  86
- Assembly 2: Electronics
  
  88
Index

91

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