Recording Paper Size Error (During Fax/List Printing); The Registration Sensor And Paper Width Sensor Detected A Recording; Recording Paper Size Error - Brother MFC Series Service Manual

■ Error Code 80
Wrong Paper
Recording paper size error. (During fax/list printing)
The Registration sensor and Paper width sensor detected a recording paper smaller than
the specified size.
<User Check>
- Check if the recording paper used is according to specifications.
- Check if dark recording paper is not used.
- Clean the Platen.
Step
1 Registration actuator caught in
the surrounding parts
2 CR encoder strip stained
3 PF encoder disk stained
4 CR encoder strip defective
5 PF encoder disk defective
6 Registration sensor defective
7 Paper width sensor defective
8 Carriage motor defective
9 Paper feed motor defective
10 Main PCB defective
Cause
Reattach the Registration actuator.
Clean the CR encoder strip.
Clean the PF encoder disk and Flushing guide.
(Refer to
Replace the CR encoder strip.
Replace the PF encoder disk.
Replace the Registration sensor PCB ASSY.
Replace the Carriage PCB ASSY.
Replace the Carriage motor ASSY.
Replace the Paper feed motor.
Replace the Main PCB ASSY.
2-35
Solution
Chapter 3, Section 1)
LCD
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