LG Electronics WD-1041(3)F(H)(B), WD-1042FH service manual Error Diagnosis and Check List, Pre Main

9. ERROR DIAGNOSIS AND CHECK LIST

9-1.DIAGNOSIS AND ANSWER FOR ABNORMAL OPERATION

SYMPTOM	GUIDE FOR SERVICE CALL
NO POWER	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

Water inlet trouble
	Is no inlet displayed?	no inlet
no inlet	YES
	Is the tap opened?
	YES
	Is the tap frozen?
	NO
	Is the water supply shut-off?
Pre	NO
Main
		Clean the filter
	Is filter in the inlet valve clogged with foreign
		of inlet valve
WD-803(4)0(W)(F)(H)	material?
		YES
WD-803(4)0F(H)(B)
WD-102(4)2F(H)(B)

NO

Visit to check

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