Recording Paper Size Error (Other Than Fax/List Printing); Registration Sensor, Paper Width Sensor Detects Papers Smaller Than; Recording Paper Jam; Paper Width Sensor Cannot Detect Leading Edge Of Recording Papers - Brother MFC-J3520 Service Manual

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Error Code 81
Wrong Paper Size / Wrong Paper

Recording paper size error (other than FAX/list printing)

Registration sensor, paper width sensor detects papers smaller than specified size.
User Check
- Check whether the recording paper being used is within the specification.
- Check that recording paper is loaded in correct direction in the paper tray.
- Check that dark recording paper is not used.
- Clean the platen.
Step
1 CR encoder strip stained
2 CR encoder strip defective
3 Paper width sensor defective
4 Carriage motor defective
5 Main PCB defective
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Error Code 82
Paper Jam

Recording paper jam

Paper width sensor cannot detect leading edge of recording papers.

User Check
- Check whether the recording paper being used is within the specification.
- Check that dark recording paper is not used.
- Clean the platen.
- Remove the jammed paper in jam clear cover part.
Step
1 Foreign materials in the
feeding path
2 Paper feeding path parts out of
place
3 Paper feed roller stained
4 Paper width sensor defective
5 Paper feed roller defective
6 Inside cover ASSY defective
7 Main PCB defective
Cause
Clean the CR encoder strip.
Replace the CR encoder strip.
Replace the carriage PCB ASSY.
Replace the carriage motor ASSY.
Replace the main PCB ASSY.
Cause
Remove foreign materials.
Set the paper feeding path parts into place.
Clean the paper feed roller.
Replace the carriage PCB ASSY.
Replace the paper feed roller.
Replace the inside cover ASSY.
Replace the main PCB ASSY.
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LCD
Solution
LCD
Solution
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