Error Diagnosis And Check List; Diagnosis And Answer For Abnormal Operation - LG WD(M)-8070F(H)(B) Service Manual

9. ERROR DIAGNOSIS AND CHECK LIST

9-1. 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 I I E E 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.
17
Clean the filter of
inlet valve
YES