Samsung RF265AB Service Manual

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432-1) If there is no answer for 20 seconds after the main micon received the requirement ofcommunication from load MICOM, "Lc - Er" display on the panel PCB will be ON/OFFalternately until the communication error is canceled.2-2) Also pantry room display will be ON/OFF alternately until the communication error iscanceled.(0.5 sec ALL ON, 0.5 sec ALL OFF alternately)(0.5 sec ALL ON, 1.5 sec ALL OFF alternately)2) Display function when MAIN ® LOAD MICOM communication has errorTROUBLESHOOTING4-1-3. Self-diagnostic function1-1) Micom operates self-diagnostic function to check the temperature sensor conditionwithin 1 second when the refrigerator turned On initially.1-2) If bad sensor is detected by the self-diagnostic function, the applicable display LED willblink 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 theemergency operation.1-4) When the error is detected by self-diagnosis, the error can be canceled automatically ifall troubled sensors are corrected or Self-diagnostic function key (Power Freeze +Power Cool ) are pressed simultaneously for 8 seconds.(Return to normal display mode)1) Self-diagnostic function in the Initial power ON2) Self-diagnostic function during normal operation˝ If Power Freeze Key + Power Cool Key are pressed simultaneouslyfor 8 seconds, the error mode by self-diagnosis will be canceled.˝ ˝˝ ˝