Brother DCP-L8400DN Service Manual

2-45
Confidential
■ Error code 0E00
Communication error occurred in the high-voltage power supply PCB ASSY.
■ Error code 1003
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.
■ Error code 1004
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.
Print Unable 0E
Turn the power off and then back on again.
Step Cause Remedy
1 Connection failure of the
high-voltage power supply PCB
harness
Reconnect the high-voltage power supply
PCB harness.
2 High-voltage power supply PCB
failure
Replace the high-voltage power supply
PCB ASSY.
3 Main PCB failure Replace the main PCB ASSY.
Print Unable 10
Turn the power off and then back on again.
Step Cause Remedy
1 Dirt on the registration mark
sensor R
Clean the registration mark sensor R of
the registration mark sensor R PCB.
2 Dirt by toner inside the machine Clean inside of the machine.
3 Registration mark sensor R PCB
failure
Replace the registration mark sensor unit.
4 Main PCB failure Replace the main PCB ASSY.
Print Unable 10
Turn the power off and then back on again.
Step Cause Remedy
1 Dirt on the registration mark
sensor L
Clean the registration mark sensor L of
the registration mark sensor L PCB.
2 Dirt by toner inside the machine Clean inside of the machine.
3 Registration mark sensor L PCB
failure
Replace the registration mark sensor unit.
4 Main PCB failure Replace the main PCB ASSY.

Brother DCP-L8400DN Specifications

General

Brand	Brother
Model	DCP-L8400DN
Category	All in One Printer
Language	English