Self-Diagnostic Function - Samsung RF18A Series Service Manual

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5-1-2. 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
(Return to normal display mode)
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('<' + '>')
②
① If '<' Key + '>' Key
for 12 seconds, the error mode by self-diagnosis will be canceled.
are pressed simultaneously for
②
are pressed simultaneously
67
12 seconds.