Brother MFC-9340CDW - The Touch Panel Does Not Work

2-106
Confidential
4.6.4 The touch panel does not work
Step Cause Remedy
1 Fine adjustment of touch
panel misalignment
Perform the fine adjustment of touch panel.
(Function code 61)
2 Panel PCB harness
connection failure
Check the panel PCB harness connection
and reconnect it.
3 Touch panel ASSY failure Replace the touch panel ASSY.
4 Panel PCB failure Replace the panel cover ASSY.
5 Main PCB failure Replace the main PCB ASSY.