Brother DCP-J552DW, Service Manual

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2-42 Confidential
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Error Code 84
Recording paper jam.
The registration sensor stays in paper-feeding state even after completing paper ejection.
<User Check>
- Remove the jammed recording paper in platen part.
■
Error Code 89
The paper width sensor could not detect the home position specified on the paper feed roller.
Disc Jam / Paper Jam
LCD
Step Cause Solution
1 Foreign materials in the recording
paper feeding path Remove foreign materials.
2 Registration actuator caught in the
surrounding parts Reattach the registration actuator.
3 Registration sensor defective Replace the registration sensor PCB ASSY.
4 Paper feed roller defective
Paper ejection roller defective
Switchback roller defective Replace the engine unit.
5 Main PCB defective Replace the main PCB ASSY.
Unable to print 89 LCD
Step Cause Solution
1 PF encoder disk stained Clean the PF encoder disk and flushing guide. (Refer
to
Chapter 3, Section 1 )
2 Home position detection lever
stained Clean the Home position detection lever and
flushing guide. (Refer to
Chapter 3, Section 1 )
3 PF encoder disk defective Replace the PF encoder disk.
4 PF home position detection lever
out of place Set the PF home position detection lever into place.
5 Paper width sensor defective Replace the carriage PCB ASSY.
6 Main PCB defective Replace the main PCB ASSY.
(2_001)
PF home position detection lever