Samsung NV75N7570RS Service Manual page 32

4-2-7 C-21
Turn the oven off
and let it cool sufficiently.
Oven을 Off 하고
And one more test,
but if same case,
충분히 식힌다.
Check PCB Main.
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Internal Oven Temperature Abnormal Error (C-21)
YES
An "C-21"
Error occurred.
NO
Reconnect the
temperature
sensor properly.
Check and repair
히터 구동부를
the heater
NO
점검 수리한다 drive part if
necessary.
- 30 -
"E-09, E-24, E-0A" 가 표시된다
NO
Has the oven internal temperature
reached over 350 degrees?
NO
Is the temperature sensor
NO
connectivity normal?
YES
Turn the oven off and let
it cool sufficiently.
YES
S/W Error
After Power > On,
NO
does the symptom
continue?
YES
Replace the PCB.
Perform the operation again and check
if it is working properly
connector
housing