Motor Driver Ic Overcurrent Protection Activated When The Purge Cam Was Being Driven; Head Property Data Not Entered - Brother DCPJ525W Service Manual

Error Code 7D
Unable to clean 7D

Motor driver IC overcurrent protection activated when the purge cam was being driven.

Step
1 Foreign materials in the
maintenance unit
2 ASF motor defective
3 Paper feed motor defective
4 Maintenance unit defective
5 Main PCB defective
Error Code 7E
MACHINE ERROR 7E

Head property data not entered.

Step
1 Head property data not entered
2 Main PCB defective
Cause
Remove foreign materials.
Replace the ASF drive ASSY.
Replace the paper feed motor.
Replace the maintenance unit.
Replace the main PCB ASSY.
Cause
Enter the head property data. Refer to
Section
Replace the main PCB ASSY.
2-42
Solution
Solution
1.4.23.
LCD
LCD
Chapter 5,
Confidential