LG LFX23961SW /01 Service Manual page 31

8-1-13 Defrosting (removing frost)
1. Defrosting starts each time theaccumulated COMPRESSOR running time is between 7:30 and 40 hours. This time is
determinated by how often and how long the doors are opened.
2. For initial power on or for restoring power, defrosting starts when the compressor running time reaches 4 hours.
3. Defrosting stops if the sensor temperature reaches 46.4°F(8°C) or more. If the sensor doesn't reach 46.4°F(8°C) in
1hours, the defrost mode is malfunctioning. (Refer to the defect diagnosis function, 8-1-14.)
4. Defrosting won't function if its sensor is defective (wires are cut or short circuited)
8-1-14 Defect Diagnosis Function
1. Automatic diagnosis makes servicing the refrigerator easy.
2. When a defect occurs, the buttons will not operate; but the tones. such as ding. will sound.
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.
LED check function: If simultaneously pressing Ice Plus button and Frz Temp.
for a second, display LED graphics on. If releasing the button, the LED graphic displays
the previous status.
Demonstration Mode (Off Mode)
1. Any Door must be opened to enter in this mode
2. To activate this mode press and hold Ice Plus and Refrigerator buttons over 5 seconds.
3. The display will show the word "OFF"
4. In this mode all loads are turn Off (Compressor, Heater, Fans, etc)
5. Lamps and Dispenser Functions works normally.
(Even in demonstration mode the refrigerator Lamp automatic off function works normally)
6. To exit Demonstration mode open any Door then press and hold Ice Plus and Refrigerator buttons over 5 seconds
(Display return to normal mode).
ICE OPTION
ICE OPTION
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