Memory Errors; Paper Tray Set Does Not Work - Brother MFC-J6510DW Service Manual

2.4.10.4 Memory errors

User Check
- Delete the stored data.
Step
1 Main PCB defective

2.4.10.5 Paper tray set does not work

User Check
- Make a correct tray setting.
Step
1 Main PCB defective
Cause
Replace the main PCB ASSY.
Cause
Replace the main PCB ASSY.
2-95
Solution
Solution
Confidential