70
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4. Troubleshooting
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Control parts
Touch Keypad is not working properly
Touch control
keypads are not
working properly.
Make sure the Door lock feature
is not turned on .
Make sure the Sabbath feature
is not turned on.
No
Touch the Timer and Clock
for three or more seconds
at the same time.
END
No
Ok
END
No
END
Replace the display PCB
and ITO glass.
Ok
Check whether FPCB is properly
connected to a connector.[CN201]
Ok
Reconnect securely
Touch the Start/Set keypad
for three or more seconds.
END
Key Connector
(CN201)
<Assy display PCB>
FPCB
<Assy ITO glass>