Cannot Perform Duplex Printing - Brother DCP-J552DW Service Manual

4.2.8

Cannot perform duplex printing

<User Check>
- Set the driver settings to duplex printing.
- Use recording papers in letter size or A4 size.
Step
1 Feeding path parts are out of place Reattach the feeding path parts.
2 Switchback roller defective
3 Main PCB defective
Cause
Replace the engine unit.
Replace the main PCB ASSY.
2-58
Solution
Confidential