Recording Paper Width Sensor Cannot Detect Origin Specified On The Recording Paper Feed Roller - Brother DCP-J4110DW Service Manual

Error Code 88

Paper Jam
Recording paper jam, switchback sensor cannot detect paper feeding state even papers are fed
during printing.
User Check
- Remove the jammed paper in platen part and front part.
Step
1 Foreign materials in the feeding
path
2 Switchback actuator out of place
3 Switchback paper sensor harness
connection failure
4 Sensor relay PCB harness
connection failure
5 Paper feed roller, paper ejection
roller stained
6 Paper feed roller, paper ejection
roller defective
7 Sensor relay PCB defective
8 Main PCB defective
Error Code 89

Unable to Print 89

Recording paper width sensor cannot detect origin specified on the recording paper feed roller.

Step
1 PF encoder disk stained
2 PF home position detection lever
out of place
3 Paper width sensor or carriage
PCB defective
4 Main PCB defective
PF home position detection lever
Cause
Remove foreign materials.
Set the switchback frame ASSY into place.
Reconnect the switchback paper sensor harness.
Reconnect the sensor relay PCB harness.
Clean the related rollers.
Replace related rollers.
Replace the sensor relay PCB ASSY.
Replace the main PCB ASSY.
Cause
Clean the PF encoder disk and flushing guide (refer
to
Set the PF home position detection lever into place.
Replace the carriage PCB ASSY.
Replace the main PCB ASSY.
2-47
Solution
Solution
Chapter 3, Section 1.)
LCD
LCD
(2_001_E)
Confidential