Samsung RF265AB Service Manual

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42TROUBLESHOOTING2) Manual defrost(fresh food compartment) function4-1-2. Display function of Communication error2-1) If any key is pressed one more time during manual operation(fresh food compartment),"rd" shows in the display and then manual operation will be canceled at once and freshfood compartment will be defrosted.2-2) At this moment, alarm beeps for 3 seconds(0.1 sec ON/ 1 sec OFF) during manualdefrost(fresh food compartment) function.3) Simultaneous manual defrost(fresh food and freezer compartments) function3-1) If any key is pressed one more time during manual defrost(defrost of fresh foodcompartment, "rd"), "Fd" shows on the display and then fresh food and freezercompartments defrost will operate.Manual defrost of Fresh food and freezer compartments are followed by manual defrostfreezer compartment.3-2) At this moment, alarm beeps for 3 seconds (0.5 sec ON/ 0.5 sec OFF) during manualdefrost function of fresh food and freezer compartment.4-1) During defrosting of fresh food and freezer compartments simultaneously, if the displaypanel change to the test mode and test button is pressed one more time, defrosting offresh food and freezer compartments will be canceled at the same time and will returnto the normal operation.Or, all test functions will be canceled by turning main power ON again after it OFF.1-1) If there is no answer for 10 seconds after the panel micom received the requirement ofcommunication, "Pc - Er" display on the panel PCB will be ON/OFF alternately until thecommunication error is canceled. (0.5 sec ALL ON, 0.5 sec ALL OFF alternately)4) Test cancel mode(0.5 sec ALL ON, 0.5 sec ALL OFF alternately)1) Display function when Panel ® MAIN MICOM communication has error