Recording Paper Jam; The Registration Sensor Stays In Paper-Feeding State Even After; The Paper Width Sensor Could Not Detect The Home Position Specified On The Paper Feed Roller - Brother MFC Series Service Manual

■ Error Code 84
Paper Jam

Recording paper jam.

The Registration sensor stays in paper-feeding state even after completing paper ejection.
<User Check>
- Release the release lever at the back of the Paper tray and remove the jammed
recording paper in Platen part.
Step
1 Foreign materials in the
recording paper feeding path
2 Registration actuator caught in
the surrounding parts
3 Registration sensor defective
4 Paper feed roller defective
5 Paper feed motor defective
6 Main PCB defective
■ Error Code 89
Unable to print 89
The Paper width sensor could not detect the home position specified on the Paper feed
roller.
Step
1 PF encoder disk stained
2 PF home position detection
lever stained
3 PF encoder disk defective
4 PF home position detection
lever out of place
5 Paper width sensor defective
6 Main PCB defective
PF home position detection lever
Cause
Remove foreign materials.
Reattach the Registration actuator.
Replace the Registration sensor PCB ASSY.
Replace the Paper feed roller.
Replace the Paper feed motor.
Replace the Main PCB ASSY.
Cause
Clean the PF encoder disk and Flushing guide.
(Refer to
Clean the PF home position detection lever and
Flushing guide. (Refer to
Replace the PF encoder disk.
Set the PF home position detection lever into
place.
Replace the Carriage PCB ASSY.
Replace the Main PCB ASSY.
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Solution
Solution
Chapter 3, Section 1)
Chapter 3, Section
LCD
LCD
1)
(2_001L)
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