LEXMARK OPTRA M412 SERVICE MANUAL

This service guide is a maintenance troubleshooting and instruction owner manual reference used for maintaining, disassembly and servicing the Lexmark Optra M412 printer. It provides comprehensive information on identifying Lexmark Optra M412 printer features, components, and spare parts troubleshooting printer problems and performing printer disassembly procedures.

Table contents of Lexmark Optra M412 Service Manual

• Notices and Safety Information
  Laser Notices ~ Safety Information
  
• General Information
  Options ~ Printer Specifications
• Diagnostic Information
  Start [Service Error Codes ~ User Status Messages ~ User Error Messages ~ Power-On Self Test (POST) ~ Symptom Tables ~ Charge Roll Service Check ~ Cover Open Switch/Cable Service Check ~ Dead Machine Service Check ~ Erase Lamp Service Check ~ Fan Service Check ~ Fuser Service Check ~ Input Sensor Service Check ~ Input Tray(s) Option Service Check ~ Main Drive Service Check ~ Operator Panel Service Check ~ Options Service Check ~ Paper Feed Service Check ~ Parallel Port Service Check ~ Printhead Service Check ~ Print Quality Service Check ~ Serial Port Service Check ~ Transfer Roll Service Check]
• Diagnostic Aids
  Configuration Mode [Print Quality Test Pages ~ Panel Menus ~ PPDS Emulation ~ Discard Buffered Jobs ~ Download Emulation ~ Demo Mode ~ Restore Factory Defaults ~ Narrow Media ~ Exiting the Configuration Mode] ~ Diagnostic Mode [Exiting the Diagnostic Mode ~ Print Registration ~ Print Tests ~ Hardware Tests ~ Input Tray Tests ~ Base Sensor Test ~ Printer Setup ~ Error Log ~ Device Tests] ~ [Hardware Test ModeOperator Panel Test ~ Main Motor Test ~ Solenoid Test ~ Tray 2 Motor Test ~ Mirror Motor Test ~ Sensor Monitor Test ~ Cooling Fan / Fuser Control Test ~ Erase Lamp Test ~ Reset Test Mode ~ Engine Firmware] ~ Printer Operation ~ Electrophotographic Process ~ Paper Feeding, Transferring and Fusing ~ Paper Path/Sensor Locations ~ Cable Locations]
• Repair Information
  Handling ESD-Sensitive Parts ~ Adjustment Procedures [Printhead Assembly ~ Paper Alignment] ~ Removal Procedures [Covers ~ Charge Roller ~ Controller Board ~ Cooling Fan ~ Developer Drive Assembly ~ Engine Board ~ Fuser ~ HVPS ~ Inner Deflector ~ Left Side Frame ~ LVPS ~ Main Drive Assembly ~ Multipurpose Tray ~ Paper Alignment Assembly ~ Pick Roll ~ Printhead ~ Redrive Assembly ~ Right Side Frame ~ Transfer Roller]
• Connector Locations
  Low Voltage Power Supply ~ High Voltage Power Supply ~ Engine Board ~ Interconnect Board ~ Option Tray Board
  
• Parts Catalog
  Assembly 1: Covers ~ Assembly 2: Frame ~ Assembly 3: Printhead ~ Assembly 4: Paper Feed - Multipurpose Unit ~ Assembly 5: Paper Feed - Alignment ~ Assembly 6: Paper Feed - Output ~ Assembly 7: Main Drive ~ Assembly 8: Developer Drive ~ Assembly 9: Fuser ~ Assembly 10: Transfer ~ Assembly 11: Charging ~ Assembly 12: Electronics ~ Assembly 13: 250-Sheet Tray ~ Assembly 14: 500-Sheet Tray ~ Assembly 15: Options
• Index

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