Brother MFC-L8600CDW - Replacing the waste toner box

2-69
Confidential
■ Error code 9303
When paper was fed from the T2 paper tray unit, the T2 paper feed sensor detected that no
paper was in the T2 paper tray unit.
< User Check >
- Load paper to the paper tray.
■ Error code 9306
For printing specifying Auto, it was detected that no paper was loaded in any of the paper trays.
< User Check >
- Load paper to any tray.
No Paper
Reload paper in Tray 2.
Step Cause Remedy
1 T2 paper feed actuator caught on
some position
Re-assemble the T2 paper feed actuator.
2 Connection failure of the T2
paper feed sensor PCB harness
Reconnect the T2 paper feed sensor PCB
harness.
3 Connection failure of the T2 relay
PCB harness
Reconnect the T2 relay PCB harness.
4 T2 relay PCB failure Replace the T2 relay PCB ASSY.
5 T2 connector failure Replace the T2 paper tray unit.
6 Main PCB failure Replace the main PCB ASSY.
No Paper
Reload paper in Tray.
Step Cause Remedy
1 MP paper empty actuator caught
on some position
Re-assemble the MP paper empty
actuator.
2 T1 paper feed actuator caught on
some position
Re-assemble the T1 paper feed actuator.
3 T2 paper feed actuator caught on
some position
Re-assemble the T2 paper feed actuator.
4 Connection failure of the MP
paper empty/registration front
sensor PCB harness
Reconnect the MP paper empty/
registration front sensor PCB harness.
5 Connection failure of the T1
paper feed sensor PCB harness
Reconnect the T1 paper feed sensor PCB
harness.
6 Connection failure of the T2
paper feed sensor PCB harness
Reconnect the T2 paper feed sensor PCB
harness.
7 MP paper empty sensor failure Replace the MP paper empty/registration
front sensor PCB ASSY.
8 T1 paper feed sensor failure Replace the T1 paper feed sensor PCB
ASSY.
9 T2 connector failure Replace the T2 paper tray unit.
10 Main PCB failure Replace the main PCB ASSY.