Lexmark 4250 Manuals

Manuals and User Guides for Lexmark 4250. We have 1 Lexmark 4250 manual available for free PDF download: Service Manual

Lexmark 4250 Service Manual

Lexmark 4250 Service Manual (76 pages)

Lexmark International, Inc. Service Manual All-In-One Lexmark 4200 Series

Brand: Lexmark | Category: All in One Printer | Size: 2.76 MB

Table of Contents

Table of Contents
3
Safety Information

5
Preface

10
- Definitions
  10
General Information

11
- Specifications
  12
  - Print Engine
    12
  - Printhead
    12
  - Facsimile
    13
  - Scanner
    14
  - Power and Size
    14
  - Abbreviations
    15
Diagnostic Information

17
- Start
  17
  - Power-On Self Test (POST) Sequence
    17
  - POST Symptom Table
    18
  - Symptom Tables
    19
    
    System Board
    19
    
    Scanner Problems
    21
    
    Paper Feed Problems
    21
- Service Checks
  22
Diagnostic Aids

35
- Theory of Mechanism
  35
  - Scanner Mechanism
    35
  - Drive Feed Roller Assembly
    35
  - Contact Image Sensor (CIS)
    36
  - Document Sensors
    36
4413-00X

39
Repair Information

39
Connector Locations

63
- System Board
  63
Preventive Maintenance

65
- Lubrication Specifications
  65
Parts Catalog

67
- How to Use this Parts Catalog
  67
Index

69

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