LG GR-B206GVQA User Manual download pdf (Page 96)

TROUBLE

DIAGNOSIS

-96-

Problems

Symptom

Causes

Checks

Measures

Remarks

Bad cooling Wrong

Defective AC Damper. Check AC damper

Check if AC damper motor and Reconnect lead

Refrigerator

motor and reed switch reed switch lead wire are

wire.

temperature.

and lead wire are cut. cut with a tester.

Check AC damper

Refer to AC damper in parts Replace AC damper

part.

repair guide.

or refrigerator control

box Assembly.

Check AC damper

Refer to AC damper in parts Replace relay or Refer to single

Motor driving relay in

repair guide.

PCB.

motor damper

PCB.

driving circuits

in circuit

explanation.

Foreign materials in AC Check AC damper baffle

Remove foreign

damper baffles

visually.

materials.

Ice formation on AC Check if AC damper Heater Replace AC damper

damper baffles

wire is cut with a tester.

or refrigerator control

Box Assembly.

Defective refrigerator Defective refrigerator Check the resistance of

Replace refrigerator Refer to sensor

sensor

sensor parts.

refrigerator sensor with a tester. sensor.

resistance

characteristic

table in circuit

explanation.

Refrigerator sensor is Check the sensor color in the Repair main PCB

substituted for other

circuit. (main PCB sensor

sensor housing.

sensor.

housing.)

Defective refrigerator Check if refrigerator sensor Fix again the

sensor assembly

is not fixed at cover sensor but refrigerator sensor.

condition.

inner case visually.

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LG GR-B206GVQA User Manual Page 96

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