Brother MFC-J6520DW - Page 110

Confidential
2-76

Document jam inside ADF
User Check
- Check that document is loaded correctly in the document tray.
- Adjust the document guide to match the document size.
- Check that the document shorter than the specified size is not loaded.
- Check that thickness of the document is 64 to 90 g/m
2
.
Step Cause Solution
1 Foreign materials inside ADF Remove foreign materials.
2 Document pressure bar not
mounted in place
Set the document pressure bar into place.
3 Upper document chute not
mounted in place
Set the upper document chute into place.
4 Document scanning position
actuator not mounted in place
Set the document scanning position actuator
into place.
5 Document scanning position
sensor defective
Replace the document scanning position
sensor PCB ASSY.
6 Feeding path in ADF unit
damaged, broken
Replace the ADF unit.
7 Feeding path inside document
scanner unit damaged, broken
Replace the document scanner unit.
8 Main PCB defective Replace the main PCB ASSY.