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F3 error (Button short error)
Or button does not input
Unplug the unit
1
Check the connecting states
between Touch PCB and
CN53 of Main PCB.
Is it OK?
CN53
Yes
TROUBLESHOOTING
Reconnect
No
or adjust the
connection
7-21
Plug in the unit
2
Replace the Control panel.
(With Glass Touch PCB)
And then check button
operation
using key test mode
(1) press the CLEAR button
(2) press the upper BAKE and
SPEED BROIL button at the same time
(3) press the upper "BAKE",
"SPEED BROIL" button at the same time again.
(4) press the NUM 7 button
(5) Check the button.
(Refer to the next page, appendix)
No
3
If button is not operated,
Replace the Main PCB
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