Brother DCP-L8400CDN Service Manual page 75

■
Error code 0E00
Print Unable 0E
Turn the power off and then back on again.
Communication error occurred in the high-voltage power supply PCB ASSY.
Step
1 Connection failure of the
high-voltage power supply PCB
harness
2 High-voltage power supply PCB
failure
3 Main PCB failure
■
Error code 1003
Print Unable 10
Turn the power off and then back on again.
The registration mark sensor R is dirty and cannot normally receive reflected light.
< User Check >
- Clean the dirt on the belt unit or replace the belt unit.
- Replace the waste toner box.
Step
1 Dirt on the registration mark
sensor R
2 Dirt by toner inside the machine
3 Registration mark sensor R PCB
failure
4 Main PCB failure
■
Error code 1004
Print Unable 10
Turn the power off and then back on again.
The registration mark sensor L is dirty and cannot normally receive reflected light.
< User Check >
- Clean the dirt on the belt unit or replace the belt unit.
- Replace the waste toner box.
Step
1 Dirt on the registration mark
sensor L
2 Dirt by toner inside the machine
3 Registration mark sensor L PCB
failure
4 Main PCB failure
Cause
Reconnect the high-voltage power supply
PCB harness.
Replace the high-voltage power supply
PCB ASSY.
Replace the main PCB ASSY.
Cause
Clean the registration mark sensor R of
the registration mark sensor R PCB.
Clean inside of the machine.
Replace the registration mark sensor unit.
Replace the main PCB ASSY.
Cause
Clean the registration mark sensor L of
the registration mark sensor L PCB.
Clean inside of the machine.
Replace the registration mark sensor unit.
Replace the main PCB ASSY.
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Remedy
Remedy
Remedy
Confidential