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PROBLEM INDICATED BY CHECK CHECKING METHOD CAUSE SOLUTION
COOLING is defective. If refrigerator 1. If frezzer temperature Check is frezzer Make sure the
temperature is normal. temperature is too low. door is attached.
is too low. 2. If amount of cool air from Make sure that the amount FAN motor is defective. Replace fan motor.
fan motor is and speed of cool air are Passage of cool air Remove impurities.
sufficient. sufficient by touching the is blocked.
check supplied on the Evaporator frozen. See defrosting is poor,
refrigerator. below.
3. Door gasket contact. Check door seal when Door liner damaged. Replace door liner.
door is closed.
DEFROSTING is NO defrosting. 1. If heater emits heat. USE TEST MODE3 Heater disconnection. Replace heater.
defective. (forced defrosting).
Temperature fuse Replace temperature
is blown. fuse.
Connection is poor. Check evaporator
connection and wire of main
PWB connector.
Defrost sensor is defective. Replace defrost sensor.
Heater relay is poor. Replace RY2 of main PWB.
2. If drain pipe is Check drain pipe. Drain pipe is blocked. Remove ice and impurities.
blocked.
3. If ice remains after Make sure that defrost Connection is poor. Reassemble the
defrosting. sensor is connected. defrost sensor.
Make sure that
frezzer and Door does not close Reassemble door.
refrigerator doors are
closed.
properly. Replace gasket.
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