Lexmark 4227-300 Manuals

Manuals and User Guides for Lexmark 4227-300. We have 1 Lexmark 4227-300 manual available for free PDF download: Service Manual

Lexmark 4227-300 Service Manual

Lexmark 4227-300 Service Manual (146 pages)

Forms Printer

Brand: Lexmark | Category: Printer | Size: 2.25 MB

Table of Contents

Table of Contents
3
Table of Contents

7
- Safety Information
  7
Preface

12
- Definitions
  12
General Information

13
- Description
  13
- Voltage, Ground, and Continuity Readings
  14
  - Voltage Readings
    14
  - Ground Checks
    14
  - Continuity Readings
    14
- Maintenance Approach
  15
- Options
  15
- Tools
  15
- Abbreviations
  16
- Using the Operator Panel
  17
- Using the Function Menus
  18
  - Setting Printer Functions
    19
  - Overview of Function Menus
    20
  - Buttons
    22
  - Lights
    23
Diagnostic Information

25
- Start
  25
- Error Indication Table
  25
- Symptom Tables
  27
  - Abnormal Indications
    28
  - Abnormal Print Operation Problems
    28
  - Auto Sheet Feeder Problems
    29
  - 6XX Error Indications
    29
  - Paper Feed Problems
    30
  - Operator Panel Problems
    32
  - Power Problems
    32
  - Print Quality Problems
    33
  - Ribbon Feed Problems
    34
- Service Checks
  35
4227-300

44
- Operator Panel Service Check
  44
- Paper Feed Service Check
  45
- POST Service Check
  48
- Power Failure Service Check
  49
- Print Quality Service Check
  51
- Print Wire Drive Failure Service Check
  52
- Ribbon Drive Service Check
  54
- Tractor 2 Service Check
  55
Diagnostic Aids

59
- Power-On Self Test (POST)
  59
- Hex Trace Mode
  60
  - Hex Trace Mode Sample
    60
- Interface Selection
  61
- Operation with the Top Cover Removed
  61
- Service Menu
  61
  - Button Test
    62
  - Factory Setting
    62
  - Printhead Bank
    62
  - Jam/Pset Sensor Test
    62
  - Impact Force
    62
  - Log Clear
    62
  - Print Test
    63
  - Other Print Tests
    63
  - Error Log
    63
Repair Information

65
- Handling ESD-Sensitive Parts
  65
- Adjustments
  66
- Removals
  69
  - Top Cover Removal
    69
  - Auto Gap Motor Removal
    72
  - Auto Sheet Feeder Gears Removal
    73
  - Auto Sheet Feeder Pick-Up Roller Removal
    74
  - Belt Tension Pulley Plate Assembly Removal
    75
  - Base Assembly Removal
    75
  - Carrier Removal
    76
  - Carrier Motor Assembly Removal
    79
  - Carrier Plate Removal
    80
  - Label Jam Removal
    80
  - Lower Feed Roller Removal
    81
  - Lower Pinch Roller Removal
    85
  - Main Logic Board Removal
    85
  - Memory Module Removal
    86
  - Operator Panel Assembly Removal
    86
  - Paper Empty Sensor/Tof Sensor Removal
    86
  - Paper Feed Motor Removal
    89
  - Paper Guide Removal
    89
  - Paper Guide/Platen Assembly Removal
    89
  - Paper Select Lever Removal
    89
  - Paper Select Sensor Removal
    90
  - Paper Separator Removal
    91
  - Power Supply Removal
    93
  - Power Supply Fan Removal
    93
  - Print Unit Removal
    93
  - Printhead Removal
    96
  - Printhead Cables Removal
    97
  - Ribbon Drive Motor Assembly Removal
    98
  - Right Side Frame Removal
    99
  - Sub Logic Board Removal
    101
  - Upper Feed Roller Removal
    102
Preventive Maintenance

103
- Lubrication
  103
  - Specified Lubricants
    103
  - Lubrication Points
    104
Locations and Connectors

105
- Main Logic Board Connectors
  106
- Operator Panel Connectors
  107
- Component Locations
  108
  - Component Location Illustrations
    109
  - Component Location Illustrations (Continued)
    110
- Signal Connections
  111
4227-300

123
Parts Catalog

123
- How to Use this Parts Catalog
  123
- Assembly 1: Covers and Operator Panel
  124
- Assembly 2: Paper Feed
  126
- Assembly 3: Carrier
  128
- Assembly 4: Base and Electronics
  130
- Assembly 5: ASF Side Frame/Covers
  132
- Assembly 6: ASF Roller/Support
  134
- Assembly 7: Tractor 2 Option
  136
Index

139
Part Number Index

143

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