Wrinkles; Document Size Cannot Be Correctly Detected - Brother MFC-9130CW Service Manual

4.11.4 Wrinkles

<User Check>
- Check whether the document guide matches the document size.
- Check whether the document does not curl.
Step
1
2

4.11.5 Document size cannot be correctly detected

<User Check>
- Check whether the document size is out of the specifications.
Step
1
2
3
Cause
Document separate roller
worn out
Document feed roller worn
out
Cause
Document scanning position
actuator catching on some
position
ADF motor failure
Main PCB failure
Replace the document separate roller ASSY.
Replace the document feed roller ASSY2.
Re-assemble the document scanning
position actuator.
Replace the ADF motor ASSY.
Replace the main PCB ASSY.
2-115
Remedy
Remedy
Confidential