Brother DCP-J4110DW Service Manual page 121

Scanning position failure

(1) ADF
Step
1 Scanning start position out of
alignment
2 Document scanning position
actuator caught on the
surrounding parts
(2) Document scanner unit
Step
1 Scanning start position out of
alignment
2 First side CIS unit defective
Dark

Step
1 White level correction data failure Carry out maintenance 55.
2 First side or second side CIS unit
defective
3 Main PCB defective
User Check
- Check that the document is placed correctly on
the document cover.
Cause
Carry out maintenance 54 to adjust the scanning start
position.
Set the document scanning position actuator into
place.
Cause
Carry out maintenance 54 to adjust the scanning start
position.
Replace the first side CIS unit.
User Check
- Check if the contrast is set to "Dark."
Cause
Replace the first side or second side CIS unit.
Replace the main PCB ASSY.
2-84
Solution
Solution
Solution
Confidential