Wrinkles On Documents; Document Size Not Correctly Detected - Brother DCP-J4110DW Service Manual

4.7.4 Wrinkles on documents

User Check
- Check that the document guide is correctly set to the document size.
- Check that documents are not curled.
Step
Document separation roller worn
1
out
2 Each paper feed roller worn out

4.7.5 Document size not correctly detected

User Check
- Check that documents are within specified size.
Step
1 Document scanning position
actuator caught on the
surrounding parts
2 Document scanning position
sensor harness connection failure
3 Document scanning position
sensor defective
4 Main PCB defective
Cause
Replace the document separate roller ASSY.
Replace the ADF unit.
Cause
Set the document scanning position actuator into
place.
Reconnect the document scanning position sensor
harness.
Replace the document scanning position sensor
PCB.
Replace the main PCB ASSY.
2-82
Solution
Solution
Confidential