LG LRSPC2031BS, Руководство по обслуживанию

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TROUBLE DIAGNOSIS
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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 Assy.
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 Assy.
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.