Brother MFC-9340CDW - Page 119

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