This service guide is a maintenance troubleshooting and instruction owner manual reference used for maintaining, disassembly and servicing the Lexmark 4039 printer. It provides comprehensive information on identifying Lexmark 4039 printer features, components, and spare parts troubleshooting printer problems and performing printer disassembly procedures.
Table contents of Lexmark 4039 Service Manual
Table contents of Lexmark 4039 Service Manual
- General Information
Models Covered in this Manual [IBM Models - Lexmark Model] ~ Options ~ Maintenance Approach ~ Abbreviations ~ Unique Tools Required For Service - Diagnostic Information
4039 Diagnostics: Failures With Error Codes ~ Power-On Self Test (POST) ~ Symptom Table [Banding - Background - Black Page - Blank Page - Blurred or Fuzzy Print - Dead Machine - Duplex - Fan (927 Error) - Fuser Theory - Fuser: 920, 921, or 922 Error - Fuser: 923 Error - Honeycomb - Horizontal Void or Streak - LAN Problems - Light Print - Network Card 977 Errors - Network Wrap Tests - Output Bin Sensor - Operator Panel Problem - Paper Feed Problem, 500-Sheet Second Tray - Paper Feed, Base Printer - Paper Feed, Duplex Unit - Paper Feed Problem, Envelope+ Feeder/100-Sheet Auxiliary Feeder - Printhead - Paper Size Sensing Problem - Regularly Spaced Marks - Residual Image - Random Marks - Skew, all edges - Skew, top and bottom only - Stalled (diamonds on display) - Vertical Void or Streak] - Diagnostic Aids
Diagnostics Mode ~ Grouped Diagnostic Aids ~ Alphabetical List of Diagnostic Aids [Auto Clean - Auto Clean Delay - Auto Clean Frequency - Defaults - Developed Image Test - Disk Test/Clean - Duplex Feed 1 Test - Duplex Feed 2 Test - Envelope Enhance - Envelope Print Test - Error Log (“plus” machines only) - Fuser Temperature And Warm -Up Time - Fuser Temperature - Warm-up Time - Maintenance Kit Count - Memory Test - Operator Panel Tests - Button Test - LCD Test - Page Count - Paper Feed Test - Permanent Page Count - Print Contrast (Transfer on “plus” machines) - Print Registration - Print Test Page - Print Tests - Print Test 1 - Print Test 2 - Print Test 3 - Quick Disk Test - Quick Test - Sensor Test] ~ Network Connections and Checks [Wrap Tests - LAN Information - Serial Interface Option, 10P - Function Switch Setting] - Repair Information
Handling ESD-sensitive Parts ~ Adjustments [Envelope Restraint Spring On The Envelope+ Feeder - Paper Restraint Spring On The 100-sheet Auxiliary Feeder - Envelope Feeder Magnet And 100-sheet - Auxiliary Feeder Magnet - Fuser Drive Gear Backlash - Fuser Solenoid - Paper Feed Magnet - Optional Paper Feed Magnet - Printhead Skew - Level 1 - Printhead Skew - Level 2 - Print Registration Adjustment] ~ Removals [Covers - Right Cover Removal - Front Cover Removal - Left Cover Removal - Top Cover Removal - Transfer Roll Removal - D-roll Assembly Removal - Drive Motor Removal - Fan/Redrive Removal - Fuser Removal - Fuser Input Guide Removal - Fuser Lamp Removal - Fuser Solenoid Removal - Fuser Thermistor Removal - HVPS Removal - Input Sensor Removal - Lower Frame Assembly Removal - LVPS Removal - LVPS Cover Removal - Operator Panel Removal - Option Card Removal - Exit Sensor Removal - Paper Feed Magnet Assembly Removal - Paper Feed Rollers Removal - Paper Size Switch Removal - Printhead Removal - System Board Removal - System Cable Removal - Fuser/Sensor Cable Removal - Torquer Motor Removal (10P) - Toner Sensor Removal - Transfer Roll Housing Removal - Upper Frame Removal - Zif Connector Removal - Duplex Option Top Cover And Table Cover Removal - Duplex Option Exit Card And Cover Removal - Duplex Option Bottom Cover And Entry Sensor Card Removal - Duplex Option System Card And Motor Removal] - Connector Locations
Major Assembly Locations ~ Gear Train ~ HVPS ~ Transfer Roller Housing ~ System Cable ~ System Board Connectors 10R/12R/12L ~ System Board Connectors 16L ~ System Board Connectors 10P ~ Printhead Cables ~ Mirror Motor Cable/Fan Cable ~ Operator Panel/Output Bin Sensor Cable — Handle-Mounted Outbin Sensor ~ Operator Panel/Output Bin Sensor Cable — Redrive-Mounted Outbin Sensor ~ Printer Ground Straps - Preventive Maintenance
Safety Inspection Guide ~ Lubrication Specifications ~ Printhead Window Cleaning Procedure ~ Cleaning The Transfer Roller ~ Scheduled Mechanical Maintenance - Parts Catalog
How To Use This Parts Catalog [Assembly 1: Covers ~ Assembly 2: Lower Frame ~ Assembly 3: Upper Frame ~ Assembly 4: Printhead ~ Assembly 5: Paper Feed ~ Assembly 6: Paper Feed Alignment Gears ~ Assembly 7: Paper Feed Drive ~ Assembly 8: Standard Paper Tray (200 sheet) ~ Assembly 9: Paper Tray (500-Sheet) ~ Assembly 10: Base for Paper Drawer (500-Sheet) ~ Assembly 11: Optional Paper Drawer (500-Sheet) ~ Assembly 12: Fuser ~ Assembly 13: Electronics ~ Assembly 14: Transfer Roll ~ Assembly 15: Duplex Option ~ Assembly 16: Envelope+ and 100-Sheet Auxiliary Feeder ~ Assembly 17: Options ~ Assembly 18: Miscellaneous] - Index
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