Error Diagnosis And Check List; Diagnosis And Answer For Abnormal Operation - LG WD-16220FDB Service Manual

8. ERROR DIAGNOSIS AND CHECK LIST

8-1.DIAGNOSIS AND ANSWER FOR ABNORMAL OPERATION

SYMPTOM
NO POWER
WATER INLET TROUBLE
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Is the power plug connected firmly to
220-240V~ outlet?
YES
Power failure? or Breaker opened?
Is the outlet controlled by a switch
Visit to check
Is displayed?
YES
Is the tap opened?
YES
Is the tap frozen?
Is the water supply shut-off?
Is filter in the inlet valve clogged with foreign
material?
Visit to check
16
GUIDE FOR SERVICE CALL
NO
NO
NO
YES
NO
Clean the filter of
inlet valve