LG GR-M652Y*A - Page 45

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CLASSIFICATION
STATE OF TROUBLE
POINT BE CHECKED
STAGECHECKING METHOD CONTENT
REMEDY
COOLING is poor.
REFRIGERATOR TEMPERATURE is poor.
1.FREEZER
TEMPERATURE is normal?
2.Cool air of FAN
MOTOR is sufficient?
See "FREEZER TEMPERATURE is poor". Certify the amount of cool air and its speed touching check supplied into REFRIGERATOR
FAN MOTOR is poor. Passage of cool air blocking. EVA frozen.
Certify the attaching stateof DOOR. Replace FAN MOTOR. Remove impurities. See "DEFROSTING is poor".
DEFROSTING is poor.
NO DEFROSTING. 1. HEATER emit heat?
PRESS TEST KEY on MAIN PWB three times. (forced DEFROSTING)
HEATER disconnection. TEMPERATURE FUSE disconnection. Connection is poor. DEF-SENSOR is poor. HEATER RELAY is poor.
Replace HEATER.
Replace TEMPERATURE FUSE. Certify EVA connection and wire of MAIN PWB CONNECTOR Replace DEF-SENSOR. Replace RY5 of MAIN PWB.
2.DRAIN PIPE
blocking?
Certify DRAIN PIPE.
DRAIN PIPE blocking.
Remove ice and impurities. Certify HEATER PLATE resistance.
3.Remain ice at
DEFROSTING?
Certify the attaching of DEF-SENSOR. Certify the attaching state(gap) of FREEZER/REFRIGERATOR DOOR.
Attaching is poor. DOOR sticking is poor.
Reassemble DEF-SENSOR. Reassemble DOOR. Replace GASKET.