Confidential
2-82
■ 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 Lower doc chute ASSY not 
mounted in place
Set the lower doc chute ASSY into place.
4 Document scanning position 
sensor harness connection 
failure
Reconnect the document scanning position 
sensor harness.
5 Document scanning position 
actuator not mounted in place
Set the document scanning position actuator    
into place.
6 Second side CIS glass not 
mounted in place
Set the second side CIS glass into place.
7 Document scanning position 
sensor defective
Replace the document scanning position 
sensor PCB ASSY.
8 The ADF hinges are deformed, 
and the document cover 
cannot be closed properly.
Replace the ADF hinge.
9 Feeding path in ADF unit 
damaged, broken
Replace the ADF unit.
10 Feeding path inside document 
scanner unit damaged, broken
Replace the document scanner unit.
11 Main PCB defective Replace the main PCB.