Error Diagnosis And Check List; Diagnosis And Answer For Abnormal Operation - LG WD-14220FD Service Manual

8. ERROR DIAGNOSIS AND CHECK LIST

8-1.DIAGNOSIS AND ANSWER FOR ABNORMAL OPERATION

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