Brother HL-4140CN Service Manual page 91

■ Error code 8B
Jam Tray 2
Remove the jammed paper from Tray 2.
Paper jam in the paper tray 2.
<User Check>
- Check if the paper is jammed in the paper tray 2. If jammed, remove it.
- 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 the front of
the paper tray 2
2 Harness connection failure of
T2 sensor PCB ASSY
3 Harness connection failure of
T2 Relay PCB ASSY
4 T2 separation roller ASSY worn
out
5 T2 Relay PCB failure
6 Engine PCB failure
7 Main PCB failure
Cause
2-60
2 .
Remedy
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.
Replace the T2 separation roller ASSY.
Replace the T2 Relay PCB ASSY.
Replace the engine PCB ASSY.
Replace the main PCB ASSY.
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