Brother MFC-J6510DW, Service Manual

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2-46 Confidential
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Error Code 81
*Models with paper tray #2
Recording paper size error. (Except during fax/list printing) (That the recording paper width is
less than the specified one is detected by the paper width sensor.)
User Check
- Check whether the recording paper being used is within the specification.
- Check that dark recording paper is not used.
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Error Code 82
Recording paper jam in paper feeding. (The paper width sensor has failed to detect the leading
edge of paper.)
User Check
- Remove the jammed paper.
- Check whether the recording paper being used is within the specification.
- Check that dark recording paper is not used.
Wrong Paper Size LCD
Wrong Tray Setting*
Step Cause Solution
1 CR encoder strip stained Replace the encoder strip.
2 Carriage motor defective Replace the carriage motor.
3 Paper width sensor defective Replace the carriage PCB ASSY.
4 Main PCB defective Replace the main PCB ASSY.
Paper Jam
LCD
Step Cause Solution
1
Paper width sensor defective Replace the carriage PCB ASSY.
2 Paper feed roller worn out Replace the engine unit.
3
Main PCB defective
Replace the main PCB ASSY.