Brother DCP-L8400CDN Service Manual page 98

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Error code 9301
No Paper
Reload paper in MP Tray.
When paper was fed from the MP tray, the MP paper empty sensor detected that no paper
was in the MP tray.
< User Check >
- Load paper to the MP tray.
Step
1 MP paper empty actuator caught
on some position
2 Connection failure of the MP
paper empty/registration front
sensor PCB harness
3 MP paper empty sensor failure
4 Main PCB failure
■
Error code 9302
No Paper
Reload paper in Tray 1.
When paper was fed from the paper tray 1, the T1 paper feed sensor detected that no paper
was in the paper tray 1.
< User Check >
- Load paper to the paper tray.
Step
1 T1 paper feed actuator caught on
some position
2 Connection failure of the T1
paper feed sensor PCB harness
3 T1 paper feed sensor failure
4 Main PCB failure
Cause
Re-assemble the MP paper empty
actuator.
Reconnect the MP paper empty/
registration front sensor PCB harness.
Replace the MP paper empty/registration
front sensor PCB ASSY.
Replace the main PCB ASSY.
Cause
Re-assemble the T1 paper feed actuator.
Reconnect the T1 paper feed sensor PCB
harness.
Replace the T1 paper feed sensor PCB
ASSY.
Replace the main PCB ASSY.
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Remedy
Remedy
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