Brother DCP-9055CDN Service Manual page 144

■ Paper jam at the paper tray 2 (Error code 8B, etc)
<User Check>
- Check if the paper is loaded into the paper tray 2 correctly.
- Turn back the paper loaded in the paper tray 2 or change the orientation of the paper by 180°.
- Adjust the paper guide corresponding to the paper size.
- Check if too much paper is loaded in the tray.
- Check if the thickness of the paper is 60 to 105 g/m
Step
1 Foreign object around paper tray
2
2 Foreign object around paper tray
1
3 Harness connection failure of
T2 sensor PCB ASSY
4 Harness connection failure of
T2 Relay PCB ASSY
5 T2 paper edge actuator
malfunction
6 T2 separation roller ASSY worn
out
7 Registration front sensor failure
8 T2 Relay PCB failure
9 Engine PCB failure
10 Main PCB failure
Cause
2-106
2
.
Remedy
Remove the foreign object.
Remove the foreign object.
Check the harness connection of the
T2 sensor PCB ASSY and reconnect it.
Check the harness connection of the
T2 Relay PCB ASSY and reconnect it.
Re-assemble the T2 paper edge actuator.
Replace the T2 separation roller ASSY.
Check the sensor performance following
the procedure described in
32". If any problem occurs, replace the
registration front/rear sensor PCB ASSY.
Replace the T2 Relay PCB ASSY.
Replace the engine PCB ASSY.
Replace the main PCB ASSY.
"Function code
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