Brother MFC-J6935DW

Confidential
2-50
■ Error Code 9F00
3rd tray paper feed motor cannot stop.
Error Code 9F01
3rd tray paper feed motor encoder sensor cannot detect rotation of the 3rd tray
paper feed motor.
■ Error Code A000
Time out occurred during data transfer for second side document scanning.
■ Error Code A100
Document scanner sensor detects that document scanner is open.
< User Check >
- Close the document scanner.
Step Cause Solution
1 3rd tray paper feed motor
harness connection failure
Reconnect the 3rd tray paper feed motor
harness.
2 3rd tray paper feed motor
defective
Replace the 3rd tray paper feed motor.
3 3rd tray relay PCB defective Replace the 3rd tray relay PCB.
4 Main PCB defective Replace the main PCB.
Step Cause Solution
1 Second side CIS flat cable
connection failure
Reconnect the second side CIS flat cable.
2 Second side CIS unit defective Replace the second side CIS unit.
3 Main PCB defective Replace the main PCB.
Step Cause Solution
1 Document scanner sensor
harness connection failure
Reconnect the document scanner sensor
harness.
2 Document scanner unit boss
broken
Replace the document scanner unit.
3 Main PCB defective Replace the main PCB.