Error Diagnosis And Check List; Diagnosis And Answer For Abnormal Operation - LG WD-3243RHD Service Manual

8. ERROR DIAGNOSIS AND CHECK LIST

8-1.DIAGNOSIS AND ANSWER FOR ABNORMAL OPERATION

SYMPTOM
NO POWER
Water inlet trouble
NO INLET
GUIDE FOR SERVICE CALL
Is the power plug connected firmly to
120-127V~ outlet?
YES
Power failure? or Breaker opened?
Is the outlet contralled by a switch?
NO
Visit to check
Is NO INLET 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
NO INLET
Clean the filter of
inlet valve
YES