Lexmark X342n Multifunction Laser Printer Manuals

Manuals and User Guides for Lexmark X342n Multifunction Laser Printer. We have 8 Lexmark X342n Multifunction Laser Printer manuals available for free PDF download: Service Manual, User Manual, Troubleshooting Manual, Fax Manual, Specifications, Manual, Quick Start Manual

Lexmark X342n Service Manual

Lexmark X342n Service Manual (163 pages)

Service Manual

Brand: Lexmark | Category: All in One Printer | Size: 5.26 MB

Table of Contents

Table of Contents
3
Notices and Safety Information

7
- Laser Notice
  
  7
- Safety Information
  
  11
Preface

14
- Conventions
  
  14
General Information

15
- Maintenance Approach
  
  15
- MFP Specifications
  
  15
  - Minimum Clearance Requirements
    15
  - Memory
    15
  - Print Speed
    15
  - Index
    15
  - Supported Operating Systems
    16
  - Connectivity and Compatibility
    16
  - Supported External Network Connections
    16
  - Fonts
    16
  - Media Trays and Supply Capacity
    17
  - Types of Print Media
    18
- Scanner Specifications
  
  19
- Fax Specifications
  
  20
- Tips on Preventing Jams
  
  20
- Tools
  
  21
- Acronyms
  
  22
Diagnostic Information

23
- Start
  
  23
- Power-On Reset (POR) Sequence
  
  23
- Symptom Tables
  
  24
  - POST Symptom Table
    24
    
    MFP Symptom Table
    24
  - Understand the Operator Panel
    26
    
    Buttons
    26
    
    Using the MFP Menus
    28
- Messages and Error Codes
  
  29
  - Service Error Codes
    29
  - Non 9Xx Service Errors
    30
  - Error
    30
  - Description
    30
  - Action
    30
- Paper Jam Messages
  
  31
  - User Attendance Messages
    32
  - Sub Error Codes
    35
    
    Displayed Error Codes
    35
    
    Values
    36
  - Disconnects on the Controller Card
    40
- Service Checks
  
  41
  - ADF Service Check
    41
  - CCD Service Check
    42
  - Cold Fuser Service Check
    42
  - Cooling Fan Service Check
    42
  - Controller Card Service Check
    43
  - Cover Interlock Switch Service Check
    44
  - Dead Machine Service Check
    44
  - Fax Quality Service Check
    45
    
    Diagnosing Fax Problems
    45
  - Fuser Service Check
    45
  - Hot Fuser Service Check
    46
  - LVPS/HVPS Service Check
    47
  - Main Motor Service Check
    47
  - Modem Service Check
    48
  - Network Card Service Check
    48
  - Operator Panel Service Check
    49
  - Paperpath Sensor Service Check
    50
  - Printhead Service Check
    50
  - Paper Feed Service Checks
    51
    
    Paper Jam Error Indication During POST
    51
    
    Paper Picks During POST And/Or Continuously
    51
    
    Paper Picks but Stops Half Way through the MFP
    51
    
    Paper Never Picks
    51
    
    Paper Occasionally Picks or Picks Multiple Sheets at Once
    52
    
    Paper "Trees," Wrinkles, Stacks Poorly or Curls
    52
    
    A4, Oversized Paperfeed Service Check
    52
  - Print Quality Service Checks
    53
    
    Using Print Quality Test Pages
    53
    
    Blank Page
    53
    
    Black Page
    53
    
    Heavy Background
    54
    
    Partial Blank Image/White Spots (no Periodic Pattern)
    54
    
    Variation in Image Density Horizontally Across Page
    54
    
    Poor Fusing of Image
    54
    
    Light Print
    55
    
    White or Black Lines or Bands
    55
    
    Toner on Back of Page
    55
    
    Solving Print Quality Problems
    56
  - Scan Quality Service Checks
    59
    
    Image Unclear
    59
    
    Irregular Movement
    59
    
    No Image
    59
  - Toner Sensor Service Check
    60
  - Transfer Roll Service Check
    60
Diagnostic Aids

61
- Accessing Service Menus
  
  61
  - Printing Menus
    61
- Diagnostics Mode
  
  62
  - Available Menu Items
    62
  - Serial Number
    63
  - Usb
    63
  - Printer Model
    64
  - Power Supply ID
    64
  - Count Reset
    64
    
    Page Count
    64
    
    Fax Usage
    65
    
    Scan Usage
    65
  - Network Menu
    65
    
    Print Debug
    65
    
    Force Speed
    65
    
    NVRAM Reset
    66
  - Registration
    66
    
    Printer Registration
    66
    
    Scanner Registration
    67
    
    Using the Test Copy Page Rulers to Determine Correct Scanner Registration with Build 67 Firmware
    68
  - Scanner Calibration
    69
  - ATM Menu
    69
  - Fax Settings
    69
    
    Fax Modulations
    69
    
    Detect Eols
    69
    
    Autoprint T30 Log
    69
    
    Print T30 Log
    70
    
    Print All T30 Logs
    70
    
    Print CND Logs
    70
    
    Print Stack Info
    70
    
    Station ID
    70
    
    Faxtrace Mask
    70
    
    Print User Settings
    70
  - Homologation Settings
    71
  - Utilities
    71
    
    Fax NVRAM
    71
    
    Clr Phonebook
    71
    
    Erase Ffs
    71
Repair Information

73
- Handling ESD-Sensitive Parts
  
  73
- Removal Procedures
  
  74
  - Covers
    74
    
    Extender Cover Removal
    74
    
    Front Access Cover Removal
    74
    
    Left Side Cover Removal
    75
    
    Rear Cover Removal
    77
    
    Upper Right Side Cover Removal
    80
    
    Lower Right Side Cover Removal
    82
    
    Top Cover Removal
    83
  - Card Cage Removal
    84
  - Controller Card Removal
    85
  - Cover Open Sensor Removal
    87
  - Developer Drive Coupling Assembly Removal
    88
  - Exit Sensor Removal (on the Fuser)
    89
  - Fan Removal
    90
  - Feed Rollers (Autocompensator Tires) Removal
    91
  - Fuser Removal
    92
  - Fuser Idle Gear Links Removal
    93
  - Fuser Power Cable Removal
    94
  - Input Roller Clutch and Lever Removal (Autocompensator Clutch)
    95
  - Input Sensor #1 Removal
    96
  - Input Sensor #2 (Manual Feed) Removal
    97
  - LVPS/HVPS Card Assembly Removal
    98
  - LVPS/HVPS to Controller Card Cable Removal
    99
  - Manual Feed Clutch Assembly Removal
    100
  - Network Card Removal
    101
  - Operator Panel Assembly Removal
    102
  - Paper Exit Guide Assembly Removal
    103
  - Printhead Removal
    104
  - Transfer Roll Removal
    105
  - Transport Motor Cable Removal
    106
  - Scanner ADF Paper Tray Removal
    107
  - Scanner ADF Top Assembly Removal
    108
  - Scanner ADF Top Cover Removal
    110
  - Scanner ADF Separator Pad Removal
    110
  - Scanner ADF Pick Roll Assembly Removal
    111
  - Scanner ADF Pick Roll Hinge Removal
    113
  - Scanner ADF Assembly Removal
    114
  - Scanner ADF Cable Removal
    117
  - Scanner Flatbed Cover Removal
    120
  - Scanner Top Removal
    120
  - Scanner CCD Assembly Removal
    121
  - Scanner Base Assembly Removal
    123
  - Modem Card Removal
    126
  - Modem Speaker Assembly Removal
    127
Locations and Connections

129
- Locations
  
  129
  - Front View
    129
  - Rear View
    129
  - Adf
    130
- Connections
  
  131
  - Power Supply Board
    131
  - Power Supply Board Connections
    131
  - Controller Card
    132
  - Controller Card Connections
    133
  - Modem Card
    134
- Wiring Diagram
  
  135
  - Controller Card Pin Assignments
    136
    
    J3 Adf
    136
    
    J 69 Modem
    137
    
    J5 Operator Panel
    138
    
    J1 Flatbed Motor
    139
    
    J4 CCD Module
    140
Preventive Maintenance

141
- Printer Engine
  141
- Scanner
  141
Parts Catalog

143
- How to Use this Parts Catalog
  
  143
- Assembly 1: Covers
  
  144
- Assembly 2: Scanner
  
  146
- Assembly 3: Electronics
  
  149
- Assembly 4: Frame
  
  151
- Assembly 5: Miscellaneous
  
  153
Index

155
Part Number Index

159

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