Brother MFC-9130CW Service Manual page 119

■ Error code DB00
Print Unable DB
Turn the power off and then back on again.
Communication between the main PCB and panel PCB is unavailable.
Step
1 Panel PCB harness connection
failure
2 Panel PCB failure
3 Main PCB failure
■ Error code E000
Print Unable E0
Turn the power off and then back on again.
Some ROM checksum error occurred.
<User Check>
- Install the latest firmware.
Step
1 Main PCB failure
■ Error code E100
Print Unable E1
Turn the power off and then back on again.
Program error.
<User Check>
- Install the latest firmware.
Step
1 Main PCB failure
Cause
Cause
Cause
2-80
Remedy
Check the panel PCB harness connection
and reconnect it.
Replace the panel cover ASSY.
Replace the main PCB ASSY.
Remedy
Replace the main PCB ASSY.
Remedy
Replace the main PCB ASSY.
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