Brother MFC-J5335DW Service Manual page 79

< User Check >
- Check that the recording paper of the specified size is used.
- Check that recording paper is loaded in correct direction in the paper tray.
- Check that dark recording paper is not used.
- laten.
Clean the p
Step
1 Registration actuator caught
on the surrounding parts
2 CR encoder strip stained
3 PF encoder disk stained
4 CR encoder strip defective
5 PF encoder disk defective
6 Paper width sensor defective
7 PF encoder sensor defective
8 Registration sensor defective
9 Carriage motor defective
10 Paper feed motor defective
11 Maintenance unit defective
12 Main PCB defective
Cause
Set the registration actuator into place.
Clean the CR encoder strip.
Clean the PF encoder disk and flushing guide.
(refer to
or
Replace the CR encoder strip.
Replace the PF encoder disk.
Replace the carriage PCB ASSY.
Replace the PF encoder sensor PCB.
Replace the registration sensor PCB.
Replace the carriage motor.
Replace the paper feed motor.
Replace the maintenance unit.
Replace the main PCB.
2-43
Solution
"Precautions for Troubleshooting and/
Disassembly/Assembly")
Confidential