Brother MFC-J6510DW Service Manual page 54

Error Code 0F
Paper Jam
In duplex printing, a recording paper jam has occurred. (During printing on the second side, the
switchback paper sensor does not go OFF even after the recording paper is fed for the specified
paper feeding amount.)
User Check
- Remove the jammed paper.
- Check whether the recording paper being used is longer than the specified limit.
- Clean the switchback (SB) roller.
Step
1 Switchback paper detection
actuator caught on the
surrounding parts
2
Main PCB defective
Error Code 13
Paper Jam
In duplex printing, a sensor error has occurred during printing on the second side. (During
printing on the second side, the user has drawn out recording paper or bypass-fed paper.)
User Check
- Remove the jammed paper
- Clean the switchback (SB) roller..
Step
1 Switchback paper detection
actuator caught on the
surrounding parts
2 Paper feed sensor actuator caught
on the surrounding parts
3 Registration sensor actuator
caught on the surrounding parts
4 Switchback paper sensor
defective
5 Paper feed sensor defective
6 Registration sensor defective
Cause
Reposition the actuator.
Replace the main PCB ASSY.
Cause
Reposition the actuator.
Reposition the actuator.
Reposition the actuator.
Replace the sensor PCB ASSY.
Replace the PF encoder/PF sensor harness unit.
Replace the registration sensor PCB ASSY.
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LCD
Solution
LCD
Solution
Confidential