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TROUBLESHOOTING
4-1-2. Self-diagnostic function
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” are pressed simultaneously for 8 seconds. (Return
to normal display mode)
1) Self-diagnostic function in the Initial power ON
2) Self-diagnostic function during normal operation
[RF221, RF220]
[RL225]
[RL220]
①
①
①
①
①
①
[RF221, RF220]
[RL225]
[RL220]
①
①
①
①
①
①
※ Self-diagnostic function KEY
-. RF221, RF220 Model : Ice Off + Energy Saver Key
-. RL225 Model : Ice Off + Alram on/off
-. RL220 Model : Power Freeze + Alram on/off
※ Self-diagnostic function KEY
-. RF221, RF220 Model : Ice Off + Energy Saver Key
-. RL225 Model : Ice Off + Alram on/off
-. RL220 Model : Power Freeze + Alram on/off
① If “Self-diagnostic function key” are pressed simultaneously for 8 seconds, the error mode by self-
diagnosis will be canceled.