Brother DCP-J4110DW Service Manual page 118

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
Step
1 Foreign materials inside ADF
Document pressure bar not
2
mounted in place
Upper ADF chute not mounted in
3
place
Document scan position actuator
4
not mounted in place
Upper ADF chute, document
5
guide damaged, broken
Document scanning position
6
sensor defective
Feeding path in ADF unit
7
damaged, broken
Feeding path inside document
8
scanner unit damaged, broken
9 Sensor relay PCB defective
10 Main PCB defective
Cause
Remove foreign materials.
Set the document pressure bar into place.
Set the upper ADF chute into place.
Set the document scan position actuator into place.
Replace the upper ADF chute.
Replace the document scanning position sensor PCB
ASSY.
Replace the ADF unit.
Replace the document scanner unit.
Replace the sensor relay PCB.
Replace the main PCB ASSY.
2-81
2
.
Solution
Confidential