4-1-2) Self-Diagnosis Function - Samsung RL60GG Series Service Manual

4. TROUBLESHOOTING

4-1-2) Self-Diagnosis Function

1) Self-Diagnosis Function upon Initial Power-On
1-1) When the unit is plugged into the power, MICOM diagnoses the status of the temperature sensors in a
few minutes.
1-2) If defective sensor is found after Self-Diagnosis, relevant Display LEDs will blink at an interval of
0.5 sec. and there will be no beeping sound.
(Refer to the Self-Diagnosis Check List)
1-3) When there is a defective sensor found and its relevant LED blinks, it will only recognize the Self-
Diagnosis button combination and it doesn't do the normal display.
But, the temperature will be controlled with the Emergency Operation.
1-4) To cancel the error code, fix the failure of the defective sensor or cancel the Initial Self-Diagnosis
Function by pressing the Freezer and the Fridge button for 10 seconds.
2) Self-Diagnosis Function during Normal Operation
2-1) During the Normal Operation, press the Freezer + Fridge buttons for 6 seconds.
Then, the entire Display Panel blinks at intervals of 0.5 seconds for 4 seconds.
When pressing the Freezer + Fridge buttons for 10 seconds including the 4-second blinking time,it
sends out"Ding Dong" sound and it goes into the Self-Diagnosis function.
2-2) When it goes into the Self-Diagnosis, the entire display panel goes off and when there is an error
occurred, it will last for 7SEG Type : 60 seconds, Bar Type : 30 seconds continuously and go to the
normal operation whether or not the error is fixed. (It sends out "Ding-Dong" sound) (Refer to the Self-
Diagnosis Check List below)
2-3) Buttons won't work during Self-Diagnosis.
7-Segment
① Hold 10 seconds
(this includes 4-sec display
blinking)
34
BAR-TYPE