Troubleshooting For Document Feeding Problems; Document Becomes Wrinkled - Brother DCP-8110DN Service Manual

4.11 Troubleshooting for Document Feeding Problems

4.11.1 Multiple sheets of document are fed
<User Check>
- Check that paper used for the document is not thinner than the standard.
Step
Abrasion of the ADF separation
1
pad.

4.11.2 Document becomes wrinkled

<User Check>
- Check that the document guide is adjusted to suit the document size.
- Check that the document is not curled.
Step
Abrasion of the document separate
1
roller
2 Abrasion of the feed rollers
4.11.3 Document size is not detected correctly
<User Check>
- Check that the document size is within the standard.
Step
Document scanning position
1 actuator caught in some sections of
the machine
2 ADF motor failure
3 Main PCB failure
Cause
Replace the ADF separation pad.
Cause
Replace the document separate roller
ASSY.
Replace the ADF unit.
Cause
Reattach the document scanning position
actuator.
Replace the ADF motor ASSY.
Replace the main PCB ASSY.
2-92
Remedy
Remedy
Remedy
Confidential