Lexmark 1275n - Optra SC Color Laser Printer Support and Manuals
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Service Manual - Page 1
Optra™ SC 1275
5040-001
• Table of Contents
• Start Diagnostics • Safety and Notices • Trademarks • Index • Manuals Menu
Lexmark and Lexmark with diamond design are trademarks of Lexmark International, Inc., registered in the United States and/or other countries. For the complete PDF manual please visit www.LaserPros.com.
Service Manual - Page 2
...errors. Improvements or changes in the United States and/or other countries. Other trademarks are trademarks of Lexmark...Lexmark International, Inc., Department D22A/035-3, 740 New Circle Road NW, Lexington, Kentucky 40550, U.S.A. Lexmark may be made to the information herein; All rights reserved. Lexmark and Optra... be made to restrictions as set forth in certain transactions, therefore...
Service Manual - Page 3
... Motor Service Check 2-34 Image Transfer Belt Service Check 2-35 Paper Jam Service Check 2-35 Toner Cartridge Rack Service Check 2-38 Printhead Cooling Fan Service Check 2-39 Power Supply Cooling Fan Motor Service Check . . . . . 2-39 Suction Fan Motor Service Check 2-39 AC Power Service Check 2-40 Marks on Paper Service Check 2-41 Image Quality Troubleshooting 2-42
iii Service Manual
Service Manual - Page 4
... Test/Clean 2-57 Flash Test 2-58 Setting the Page Count 2-58 Viewing the Permanent Page Count 2-58 Viewing the Error Log 2-58 Clearing the Error Log 2-59 Exiting Diagnostic Mode 2-59 Print Quality Test Page 2-60 Print Quality Test Page 2-61 Repair Information 3-1 Precautions for Disassembly and Cleaning 3-1 Instructions for Handling the PWBs with MOS...
Service Manual - Page 5
...Suction Assembly Removal 3-25 Suction Fan Motor Removal 3-27 Locations 4-1 Parts of the Printer 4-1 Parts of the Printer 4-2 Printing Process 4-6 Switches and Sensors 4-7 Gears and ...Rollers 4-10 Electrical Components 4-12 Connectors 4-18 Printed Circuit Boards 4-19 Parts Catalog 5-1 How to Use This Parts Catalog 5-1 Housing 5-2 Frames 1 5-6 Frames 2 5-10 Drive 5-14 Paper ...
Service Manual - Page 6
Paper Transport 5-32 Rack 5-34 Fuser 1 5-38 Fuser 2 5-40 Fuser/Exit 5-42 Exit 5-44 Electrical Parts 5-46 Second Cassette (Tray 1 5-50 Third Cassette (Tray 2 5-54 Paper Tray 5-56 Controller Card 5-58 Index X1
For the complete PDF manual please visit www.LaserPros.com. vi
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