LG LRMVS3006 Series Service Manual page 123

13-1-14 Ice PLUS
1. The purpose of this function is to intensify the cooling speed of freezer and to increase the amount of ice.
2. Whenever selection switch is pressed, selection/release, the Icon will turn ON or OFF.
3. If there is a power outage and the refrigerator is powered on again, Ice PLUS will be canceled.
4. To activate this function, press the Ice PLUS key and the Icon will turn ON. This function will remain activated for 24 hrs.
(1) control temperature of freezer room is to set -2˚F notch temperture.
(2) If ice bin is full of ice, no change logic of ice compartment fan.
(3) If funcion is activitied and de-ice status to be, ice compartment fan is operated by force.
- Upper RT 18˚C, Standard RPM
- Below RT 18˚C, operate low speed RPM
13-1-15 How to set the display mode and cancel it
1. With the refrigerator door open, press the Ice Plus button 3 times consecutively while pressing the Refrigerator button,
then it goes to the display mode with Special Beep Sound With Special Beep Sound.
2. Perform the same way again to cancel the display mode.
3. All Freezing unit will be turned off at display mode (Exceptions : Lamp, Display)
13-1-16 Defrosting (removing frost)
1. Defrosting starts each time the COMPRESSOR running time Betwee 7~50 hours.
2. Defrosting stops if the sensor temperature reaches 41°F(5°C) or more. If the sensor doesn't reach 41°F(5°C) in 1 hours,
the defrost mode is malfunctioning. (Refer to the defect diagnosis function)
3. Defrosting won't function if its sensor is defective (wires are cut or short circuited)
13-1-17 Defect Diagnosis Function
1. Automatic diagnosis makes servicing the refrigerator easy.
2. When a defect occurs, the buttons will not operate.
3. When the defect CODE removes the sign, it returns to normal operation (RESET).
4. The defect CODE shows on the Refrigerator and Freezer Display.
* Display check function: If simultaneously pressing Ice Plus button and freezing temperature adjustment button for a
second, display LCD graphics on. If releasing the button, the LCD graphic displays the previous
status.
You can check the error code Within 3-hour Period from initial error
-121-
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