LEXMARK OPTRA COLOR 1200 SERVICE MANUAL

This service guide is a maintenance troubleshooting and instruction owner manual reference used for maintaining, disassembly and servicing the Lexmark Optra Color 1200 printer. It provides comprehensive information on identifying Lexmark Optra Color 1200 printer features, components, and spare parts troubleshooting printer problems and performing printer disassembly procedures.

The diagnostic information in this manual leads you to the correct field replaceable unit (FRU) or part. Use the error code charts, symptom index, and service checks to determine the symptom and repair the failure. You may find that the removals in the Repair Information chapter will help you identify parts.

Table contents of Lexmark Optra Color 1200 Service Manual

• Safety Information
  Safety Notice
  
• General Information
  Maintenance Approach ~ Tools ~ Serial Number ~ Abbreviations ~ Standard Features ~ Options ~ Printer Supplies ~ Cross Section of Printer ~ Operational Theory [Electrophotographic Process ~ Photoconductor Drum ~ Electrical Charge Unit ~ Exposure Assembly ~ Developer Assembly ~ Transfer Assembly ~ Cleaning Assembly ~ Paper Feed, Transfer, and Fusing ~ Print Modes] ~ Clearing Paper Jams [Printing From the Multipurpose Feeder]
• Diagnostic Information
  Part Numbers ~ Adjustments and Procedures Following Parts Replacement ~ Start [Initial Check] ~ Printer Messages [Service Error Message Table ~ Status Messages ~ Attendance Messages ~ Symptom Table] ~ Service Checks [Fuser Service Check ~ Color Print Unit Missing Service Check ~ Drive 1 DC Motor Service Check ~ Drive 2 Stepper Motor Service Check ~ Transport Belt/BUD Service Check ~ Optional Paper Feed Service Check ~ Paper Jam Service Check ~ Paper Carrying Service Check ~ Paper Exit FU/FD Service Check ~ Paper Low/Empty Tray 1, 2, 3 Service Check ~ Paper Tray Missing/Size Service Check ~ Remove Paper Sensor Service Check ~ Power Supply Service Check ~ Marks on Paper Service Check] ~ Image Quality Troubleshooting [Print Quality Problems ~ Sensor Service Check]
• Diagnostic Aids
  Power-On Self Test Sequence ~ Using the Operator Panel ~ Operator Panel Buttons ~ Printing the Menu Settings ~ Operator Menu Disabled ~ Menu Overview ~ Diagnostic Mode ~ Diagnostic Menu Group ~ Setting Printer top Margin ~ Color Calibration of Printer ~ Print Tests [Input/Output Source Print Tests ~ Print Quality Pages ~ LCD Hardware Test ~ Button Test ~ DRAM Memory Test ~ Std Parallel Wrap Test and Parallel X Wrap Test ~ Serial Wrap Tests ~ Quick Disk Test ~ Disk Test/Clean ~ Setting the Page Count ~ Viewing the Permanent Page Count ~ Viewing and Resetting the Drum Counters ~ Calibrating the Transparency Sensor ~ Viewing the Error Log ~ Clearing the Error Log ~ US / Non-US ~ Exiting Diagnostics Mode ~ Test Print 1 ~ Test Print 2]
• Repair Information
  Precautions for Disassembly and Cleaning ~ Handling the Printed Circuit Boards with MOS ICs ~ Precautions for Handling the Drum Cartridge ~ Parts not to be touched ~ Adjustment Procedures [Transfer Belt Tracking Adjustment ~ Thermistor Rank Adjustment ~ LED Head Light Quantity Adjustment ~ Top Margin for Color Mode ~ Top Margin for Black and White Mode ~ Overhead Projection Sheet Detection Sensor Adjustment ~ Printhead Adjustments (X, Y, and Theta)] ~ Removal Procedures [LED Head Removal ~ Transfer Belt Unit Removal ~ Paper Remaining Sensor Removal ~ Belt Unit Drive Frame, BUD Motor, BUD Sensor Removal ~ Engine Board (PG14 ENG BB) Removal ~ Cover Removals ~ Head Controller Board (P614 HDCONT) Removal ~ Operator Panel Removal ~ MPF Removal ~ Paper Feed Roller Removal ~ MPF Roller ~ F Pad Removal ~ Registration Sensor Removal ~ MPF Paper Empty Sensor Removal ~ Humidity Sensor Removal ~ Printer Controller (614 PRCONT) Removal ~ HVU1(U) Removal ~ Drive 2 (U) and Face Up/Face Down (FUD) Solenoid Removal ~ Fuser Removal ~ Fuser Thermostat, Fuse, and Thermistor Removals ~ Fuser Press Roller Removal ~ Fuser Pawl Removal ~ Fuser Heater Removal ~ Fuser Heat Roller and Gear H, Gear 30 Removal ~ Heater Drive Board, 230 V Only ~ HVU 2 Removal ~ Power Supply Switch Removal ~ Power Supply Board (P614-MPS) Removal ~ Size Sensor Board (P611-PSZ) Removal ~ Toner Remaining Sensor, Drum Gear Sensor Removal ~ Drive 1 Removal ~ Drum Drive Gear Sensor (P614-DGS) Removal ~ Registration Roller Removal ~ OHP Sensor Removal ~ Paper Exit Sensor Removal ~ Output Bin Full Sensor Removal ~ RIP Controller Card Removal ~ Paper Face Up/Face Down (FUD) Delivery Sensor Removal] ~ Optional Paper Feeder Removal Procedures [Outer Cover Removal ~ Size Sensor Board (P611-PSZ) Removal ~ Drive Board (P614-2/3 DRIV) Removal ~ Paper Feed Motor 2 (PM42) Removal ~ Paper Feed Roller Removal ~ Paper Remaining Sensor Removal ~ Paper Feed Clutch, Solenoid, and Transfer Roller Removal]
• Connector Locations
  Paper Handling ~ Cross Section of Printer ~ Electronic Board Layout ~ Electrical Components ~ Sensors ~ Power Supply Board (614-MPS-E) ~ High Voltage Unit 1 Board (614-HVU1) ~ High Voltage Unit 2 Board (P614-HVU2) ~ Optional Paper Feed Controller Board (P614-2/3 DRIV) ~ Printhead Controller Board (P614-HD CONT) ~ Printer Controller Board (P614-PRCONT) ~ Size Sensor Board (P611-PSZ) ~ RIP Controller Card
• Preventive Maintenance
  Maintenance Kit ~ Periodic Maintenance ~ Lubricants and Cleaners
• Parts Catalog
  How to Use This Parts Catalog ~ Assembly 1: Covers ~ Assembly 2: Paper Exit ~ Assembly 3: Upper Unit ~ Assembly 4: Base 1 ~ Assembly 5: Base 2 ~ Assembly 6: Feeder ~ Assembly 7: Electrical ~ Assembly 8: I/F Controller ~ Assembly 9: Fuser ~ Assembly 10: Cassette ~ Assembly 11: Optional Feeder Base ~ Assembly 12: Optional Feeder Paper Feed ~ Assembly 13: Optional Features

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