Driver Ic Overcurrent Protection Activated During Running Of The Paper Feed Motor; Paper Feed Motor Cannot Stop - Brother DCPJ525W Service Manual

Error Code 8C
PRINTER JAM

Driver IC overcurrent protection activated during running of the paper feed motor.

User Check
- Check whether recording paper is jammed.
Step
1 Foreign materials inside the
engine unit
2 PF encoder disc defective
3 PF encoder sensor PCB defective
4 Paper feed motor defective
5 Engine unit defective
6 Main PCB defective
Error Code 8F
Unable to Print 8F

Paper feed motor cannot stop.

Step
1 Paper feed motor harness
connection failure
2 Paper feed motor defective
3 Main PCB defective
Cause
Remove foreign materials.
Replace the PF encoder disc and clean the flushing
guide. Refer to
Replace the PF encoder sensor PCB ASSY.
Replace the paper feed motor.
Replace the engine unit.
Replace the main PCB ASSY.
Cause
Check the connection and reconnect the harness.
Replace the paper feed motor.
Replace the main PCB ASSY.
2-47
Solution
Chapter 3, Section 1.
Solution
LCD
LCD
Confidential