Samsung RS2511 Series Service Manual page 66

Diagnostics
Concerned Sensor
resistance measurement
(Appendix TABLE)
Concerned Sensor
resistance measurement
(Appendix TABLE)
A
Does the Function return to
the normal after Heating ?
NO
Is each concerned
Defrost Sensor Temp higher than the
terminated Temp?
YES
Is the input voltage of
MICOM #9 higher than the voltage upon
the terminated Temp?
YES
Change PCB
YES
NO
Change concerned Sensor
NO
Change Temp pick-up part,
41
Normal
Change PCB