Self-Diagnostic Function - Samsung RF28R7201 AA Series Service Manual

TROUBLESHOOTING

4-1-2. Self-diagnostic function

1) Self-diagnostic function in the Initial power ON
1-1) Micom operates self-diagnostic function to check the temperature sensor condition within 1 second when the
refrigerator turned On initially.
1-2) If bad sensor is detected by the self-diagnostic function, the applicable display LED will blink for 0.5 sec.
At this moment, there is no beep sound. (Refer to self-diagnostic CHECK LIST)
1-3) Self-diagnostic button is recognized only when the error is displayed by the bad sensor.
Display does not operate normally but temperature control will be controlled by the emergency operation.
1-4) When the error is detected by self-diagnosis, the error can be canceled automatically if all troubled sensors are
corrected or Self-diagnostic function key (Fridge Key + FlexZone Key) are pressed simultaneously for 10 seconds.
(Return to normal display mode)
① If Fridge Key + FlexZone Key are pressed simultaneously for 10 seconds, the error mode by self-diagnosis will be canceled.
①
①
54