Error Diagnosis And Check List; Diagnosis And Answer For Abnormal Operation - LG WD-8050F Service Manual

8. ERROR DIAGNOSIS AND CHEK 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
AC220-240V outlet?
YES
Power failure? or Breaker opened?
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
15
no inlet
Clean the filter of
inlet valve
YES