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CHECKING FLOW CHART BY FAILURE
Main oven sensing error F-1, F-2 error
3
Is the resistance of
thermistor normal?
Check :
Pin 5 and 6 of CN6 of Main PCB
Normal – approximately
1.09
Pin 5 and 6
Replace the Relay PCB.
4
If the same phenomenon occurs even
though after replace Relay PCB, you
should replace the Main PCB.
Replace the
No
defective
Thermistor
K ohm at 25℃
CN06
Yes
10-14
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