Error Diagnosis And Check List; Diagnosis And Solution For Abnormal Operation - LG WM0742H*A Service Manual

8. ERROR DIAGNOSIS AND CHECK LIST

8-1. DIAGNOSIS AND SOLUTION FOR ABNORMAL OPERATION

SYMPTOM
No power
Water inlet trouble
GUIDE FOR SERVICE CALL
Is the power plug connected firmly to
120 V AC outlet?
YES
Power failure? or Breaker opened?
Is the outlet controlled by a switch?
NO
Visit to service
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 service
18
Clean the filter of
inlet valve.
YES