Brother MFC-9130CW Service Manual page 118

■ Error code D800
Touchscreen initialization failed
Remove any material which is on the touchscreen.
An error occurred during touch panel initialization.
<User Check>
- Check whether an object is placed on the touch panel.
Step
1 Touch panel ASSY harness
connection failure
2 Touch panel ASSY failure
3 Main PCB failure
■ Error code D900
-
An error occurred during panel PCB initialization.
<User Check>
- Check whether an object is placed on the control panel.
Step
1 Panel PCB harness connection
failure
2 Panel PCB failure
3 Main PCB failure
■ Error code DA00
-
After the initialization of the panel PCB, no response was sent from the panel PCB for a period
of time.
Step
1 Panel PCB failure
2 Main PCB failure
Cause
Cause
Cause
2-79
Remedy
Check the touch panel ASSY harness
connection and reconnect it.
Replace the touch panel ASSY.
Replace the main PCB ASSY.
Remedy
Check the panel PCB harness connection
and reconnect it.
Replace the panel cover ASSY.
Replace the main PCB ASSY.
Remedy
Replace the panel cover ASSY.
Replace the main PCB ASSY.
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