Lexmark Color Jetprinter 2055 Manuals

Manuals and User Guides for Lexmark Color Jetprinter 2055. We have 1 Lexmark Color Jetprinter 2055 manual available for free PDF download: Service Manual

Lexmark Color Jetprinter 2055 Service Manual

Lexmark Color Jetprinter 2055 Service Manual (77 pages)

Brand: Lexmark | Category: Printer | Size: 0.72 MB

Table of Contents

Table of Contents
3
Preface

6
- Preventive Maintenance
  6
  - Safety Information
    7
General Information

11
- Resolution and Print Speed
  11
- Power Consumption
  11
- Maintenance Approach
  11
  - Abbreviations
    12
  - Unique Tools Required for Service
    12
Diagnostic Information

13
- Start
  13
  - Error Indicator Table
    14
  - Power-On Self Test (POST) Sequence
    14
  - POST Symptom Table
    15
  - Symptom Tables
    16
- Service Checks
  18
  - Envelope Feed Service Check
    18
  - First Print Line Service Check
    18
  - Maintenance Station Service Check
    19
  - Paper Feed Service Check
    20
  - Paper Path Service Check
    23
  - Parallel Port Service Check
    24
  - Power Service Check
    24
  - Print Quality Service Check
    25
  - Transport Service Check
    27
Diagnostic Aids

28
- Encoder Sensor Test
  28
- Paper Sensor Test
  29
- Parallel Port Test
  30
- Print NVRAM Contents
  31
- Test Page
  32
4077-20X, 30X

33
Repair Information

33
- Handling ESD-Sensitive Parts
  33
- Adjustments
  34
- Removal Procedures
  34
  - Releasing Plastic Latches
    34
  - Base Assembly Removal
    35
  - Carrier Belt Removal
    35
  - Carrier Frame Assembly Removal
    36
  - Carrier Transport Motor Removal
    37
  - Code Module Removal
    38
  - Edge Guide Asm and Paper Load Shaft Removal
    38
  - Encoder Card Removal
    38
  - Encoder Strip Removal
    38
  - Exit Drive Belt Removal
    39
  - Exit Roller Removal
    39
  - Feed Arm Assembly Removal
    39
  - Front Cover Removal
    40
  - Gutter Pad Removal
    40
  - Inside Idler Gears Removal
    41
  - Large Feed Roll Removal
    42
  - Large Outside Gear Removal
    43
  - Left Side Frame Assembly Removal
    44
  - Maintenance Station Assembly Removal
    45
  - Maintenance Wipers and Caps Removal
    45
  - Manual Insert Tray Removal
    45
  - MID Frame Assembly Removal
    45
  - Paper Feed Motor Removal
    46
  - Paper Guide and EOF Flag Assembly Removal
    46
  - Paper Load Door Removal
    48
  - Pick Roll Hub, Shaft and Envelope Bucklers Removal
    48
  - Power Supply Removal
    48
  - Printhead Cable, Cradle & Paper Deflector Removal
    49
  - Printhead Carrier Assembly Removal
    51
  - Printhead Rubber Backer Removal
    51
  - Rear Cover Removal
    52
  - Right Side Frame Assembly Removal
    52
  - Small Feed Roll Shaft, Rollers & Paper Flap Removal
    53
  - Star Roller Removal
    53
  - System Board Removal
    53
Connector Locations

54
- System Board Connectors
  54
  - Encoder Card Connector
    55
4077-20X, 30X

56
Preventive Maintenance

56
- Lubrication Specifications
  56
Parts Catalog

57
- How to Use this Parts Catalog
  57
- Assembly 1: Covers
  58
- Assembly 2: Frames
  60
- Assembly 3: Paper Feed
  62
- Assembly 4: Electronics
  64
- Assembly 5: Carrier
  68
- Assembly 6: Carrier Transport
  70
- Assembly 7: Sheet Feeder
  72
- Assembly 8: Maintenance Station
  74
Index

75

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