Lexmark 1275n - Optra SC Color Laser Printer, Service Manual

The Lexmark 1275n - Optra SC Color Laser Printer offers exceptional print quality and durability for both personal and professional use. Enhance your printing experience with our comprehensive Service Manual, available for free download at manualshive.com. Get the most out of your printer with our user-friendly manual.

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5040-001

Optra™ SC 1275

Lexmark and Lexmark with diamond
design are trademarks of Lexmark
International, Inc., registered in the
United States and/or other countries.

• Table of Contents

• Index

• Safety and Notices

• Trademarks

• Start Diagnostics

• Manuals Menu

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Summary of Contents for 1275n - Optra SC Color Laser Printer

Page 1: ... Lexmark and Lexmark with diamond design are trademarks of Lexmark International Inc registered in the United States and or other countries Table of Contents Index Safety and Notices Trademarks Start Diagnostics Manuals Menu ...

Page 2: ...ions should be made to your point of purchase A form for reader s comments is provided at the back of this publication If the form has been removed comments may be addressed to Lexmark International Inc Department D22A 035 3 740 New Circle Road NW Lexington Kentucky 40550 U S A Lexmark may use or distribute any of the information you supply in any way it believes appropriate without incurring any ...

Page 3: ...l Check 2 1 Operator Error Message Table 2 2 Status Messages 2 2 Line 1 Status Messages 2 3 Line 2 Messages 2 10 Supplies Status Messages 2 11 Attendance Messages 2 11 Service Error Message Table 2 26 Symptom Table 2 29 Service Checks 2 33 Fuser Service Check 2 33 Developing Motor Service Check 2 34 Transport Motor Service Check 2 34 Image Transfer Belt Service Check 2 35 Paper Jam Service Check 2...

Page 4: ...7 DISK 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 ICs 3 1 Precautions for Handling the Drum...

Page 5: ...B B Removal 3 16 Toner Cartridge Rack Removal 3 16 Mechanical Controller Board Frame Removal 3 19 Paper Size Cassette Detecting Board PWB E Removal 3 19 Paper Take Up Removal 3 19 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...

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 ...

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