Error Diagnosis And Checklist; Diagnosis And Solution For Abnormal Operation - LG WM3431H Series Service Manual

8. ERROR DIAGNOSIS AND CHECKLIST

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
120V~ outlet?
YES
Power failure? or Breaker opened?
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
Clean the filter of
inlet valve
YES