Prints Only Single Side Of The Paper When Duplex-Printing; No Paper Fed" Is Displayed - Brother MFC-J5335DW Service Manual

■ Paper jam during duplex printing
< User Check >
- Adjust the paper guide to match the recording paper size.
- Check that the paper smaller 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
5 Paper ejection roller belt out of
place
6 DX paper guide ASSY not
mounted in place
7 DX roller holder not mounted in
place
8 Main PCB defective

4.2.8 Prints only single side of the paper when duplex-printing

< User Check >
- Set the driver settings to duplex-printing.
- Check if the recording papers are not overlapping each other. Shuffle the papers
thoroughly in the case of overlapping.
Step
1 Switching lever guide defective Replace the maintenance unit.
2 Main PCB defective

4.2.9 "No Paper Fed" is displayed

< User Check >
- Load recording paper in the target paper tray.
Step
1 Paper detection sensor
harness of the each paper tray
connection failure
2 Paper detection actuator of the
each paper tray caught on the
surrounding parts
3 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 switchback roller belt into place.
Set the paper ejection roller belt into place.
Set the DX paper guide ASSY into place.
Set the DX roller holder into place.
Replace the main PCB.
Cause
Replace the main PCB.
Cause
Reconnect the paper detection sensor harness
of the each paper tray.
Set the paper detection actuator of the each
paper tray into place.
Replace the main PCB.
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Solution
Solution
Solution
Confidential