Brother HL-L9300CDW Service Manual page 88

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Error code 8501
No Tray
Reinstall tray 1
The T1 paper feed sensor detected that the paper tray 1 is open in 2-sided printing or printing
by feeding paper from the T2 paper tray unit. (before the registration of printing in the engine)
Error code 8505
No Tray
Reinstall tray 1
The T1 paper feed sensor detected that the paper tray 1 is open in 2-sided printing or printing
by feeding paper from the T2 paper tray unit. (after the registration of printing in the engine)
< User Check >
- Check if the paper tray 1 is closed correctly.
Step
1 T1 paper feed actuator that has
come off or that has been caught
2 Connection failure of the T1
paper feed sensor PCB harness
3 T1 paper feed sensor failure
4 Main PCB failure
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Error code 8502
No Tray T2
-
The T2 paper feed sensor detected that the T2 paper tray unit is open in printing by feeding
paper from the T3 paper tray unit. (before the registration of printing in the engine)
Error code 8506
No Tray T2
-
The T2 paper feed sensor detected that the T2 paper tray unit is open in printing by feeding
paper from the T3 paper tray unit. (after the registration of printing in the engine)
< User Check >
- Check if the T2 paper tray unit is closed correctly.
Step
1 T2 paper feed actuator that has
come off or that has been caught
2 Connection failure of the T2
paper feed sensor PCB harness
3 T2 paper feed sensor failure
4 Main PCB failure
Cause
Cause
2-68
Remedy
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.
Remedy
Re-assemble the T2 paper feed actuator.
Reconnect the T2 paper feed sensor PCB
harness.
Replace the LT paper feed frame unit.
Replace the main PCB ASSY.
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