Lexmark 4443-301 All-in-One Printer Manuals

Manuals and User Guides for Lexmark 4443-301 All-in-One Printer. We have 1 Lexmark 4443-301 All-in-One Printer manual available for free PDF download: Service Manual

Lexmark 4443-301 Service Manual

Lexmark 4443-301 Service Manual (85 pages)

Brand: Lexmark | Category: Copier | Size: 2 MB

Table of Contents

Table of Contents
4
Table of Contents

6
- Safety Information
  
  6
Preface

9
- Preventive Maintenance
  9
General Information

10
- Print Specifications
  11
- Scanner Specifications
  12
- Copy Specifications
  13
- Media Specifications
  14
- Understanding the Operator Panel
  
  16
  - Using the Operator Panel
    16
- Maintenance Approach
  
  18
- Tools Required for Service
  
  18
- Acronyms
  
  18
Diagnostic Information

20
- Power-On Self Test (POST) Sequence
  
  20
- Troubleshooting Tables
  
  20
  - Error Code Table
    21
- Service Checks
  
  30
Diagnostic Aids

32
Repair Information

34
- Handling ESD-Sensitive Parts
  
  34
- Removal Procedures
  
  35
  - Releasing Plastic Latches
    35
  - General Precautions
    35
  - Scanner Assembly Removal
    36
  - Wick Removal
    41
  - Midframe Removal
    43
  - INA Card Removal
    45
  - Exit Tray Removal
    47
  - Operator Panel Insert Removal
    48
  - Operator Panel Overlay Removal
    49
  - Logo Plate Removal
    50
  - Operator Panel Removal
    51
  - RFID Card Removal
    52
  - Print Engine Removal
    53
  - Paper Feed Assembly Removal
    55
  - System Board Removal
    59
  - Carrier Assembly Removal
    61
  - Encoder Dial Sensor Removal
    66
  - Media Sensor Removal
    67
  - Printer Base Removal
    69
Locations and Connectors

70
- Locations
  
  70
- Front View
  70
- Rear View
  71
- System Board
  72
- System Board Connections
  73
- INA Card
  74
- INA Card Connections
  74
- RFID Card
  75
- RFID Card Connections
  75
Preventive Maintenance

76
- Lubrication Specifications
  
  76
Parts Catalog

78
- How to Use this Parts Catalog
  
  78
- Assembly 1: Covers
  
  79
- Assembly 2: Electronics
  
  81
Index

84

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