Brother DCP-J4110DW Service Manual page 100

Paper jam around paper ejection parts

User Check
- Clean the related rollers.
- Check that the number of recording paper on the paper ejecting tray is within the maximum
ejecting paper volume.
Step
1 Foreign materials in the recording
paper path
2 Switchback inner paper guide not
mounted in place
3 Switchback outer paper guide not
mounted in place
4 Paper ejection roller belt out of
place
5 Paper ejection roller belt broken
6 Main PCB defective
Paper jam during duplex printing

User Check
- Adjust the paper guide to match the recording paper size.
- Check that the paper shorter than the specified size is not loaded.
- Check thickness of recording paper is within tolerance of each type.
- Clean the related rollers.
Step
1 Foreign materials in the recording
paper path
2 Switchback inner paper guide not
mounted in place
3 Switchback outer paper guide not
mounted in place
4 Switchback roller belt out of place Set the switchback roller belt into place.
5 Paper ejection roller belt out of
place
6 DX paper guide ASSY not
mounted in place
7 Switchback roller belt broken
8 Paper ejection roller belt broken
9 Main PCB defective
Cause
Remove foreign materials.
Set the switchback inner paper guide into place.
Set the switchback outer paper guide into place.
Set the paper ejection roller belt into place.
Replace the paper ejection roller belt.
Replace the main PCB ASSY.
Cause
Remove foreign materials.
Set the switchback inner paper guide into place.
Set the switchback outer paper guide into place.
Set the paper ejection roller belt into place.
Set the DX paper guide ASSY into place.
Replace the switchback roller belt.
Replace the paper ejection roller belt.
Replace the main PCB ASSY.
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Solution
Solution
Confidential