Brother DCP-L8400CDN Service Manual page 125

■
Paper jam at the eject section
< User Check >
- Check if the paper is loaded into each paper tray correctly.
- Turn back the paper loaded in each paper tray or change the orientation of the paper by 180°.
- Adjust each paper guide in accordance with 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
- Fan the stack of paper well and reinsert the papers into each paper tray.
Step
1 Foreign object in back cover
section
2 Eject actuator coming off
3 Fuser cover installation failure
4 Connection failure of the eject
sensor PCB harness
5 Eject sensor failure
6 Paper eject origin sensor failure
7 Main motor or process motor
failure
8 Paper eject ASSY failure
9 Fuser unit failure
10 Main PCB failure
■
Paper jam at the duplex tray
< User Check >
- Turn back the paper loaded in each paper tray or change the orientation of the paper by 180°.
- Check if the thickness of the paper is 60 to 105 g/m
- Fan the stack of paper well and reinsert the papers into each paper tray.
Step
1 Foreign object in duplex path
2 Eject actuator coming off
3 Fuser cover installation failure
4 Back cover failure
5 Duplex tray failure
6 Failure of duplex path of paper
tray 1
7 Main PCB failure
Cause
Remove the foreign object.
Re-assemble the eject actuator.
Re-assemble the fuser cover.
Reconnect the eject sensor PCB harness.
Replace the eject sensor PCB ASSY.
Replace the paper eject origin sensor.
Replace the process drive unit.
Replace the paper eject ASSY.
Replace the fuser unit.
Replace the main PCB ASSY.
Cause
Remove the foreign object.
Re-assemble the eject actuator.
Re-assemble the fuser cover.
Replace the back cover.
Replace the duplex tray.
Replace the paper tray 1.
Replace the main PCB ASSY.
2-95
2
.
Remedy
2
.
Remedy
Confidential