LG LRE3085ST User Manual

9-16
CHECKING FLOW CHART BY FAILURE
Replace the Relay PCB
Is the door lock switch
(micro switch) normal?
measure the resistance of
door lock switch
󳥨 normally open type
No
Replace the
micro switch
3
Yes
Normal Abnormal
Is the resistance of the
lock motor normal ?
measure the resistance of
lock motor
Normal : approximately 2.6kΩ
Abnormal : infinite or below 5
Ω
No
Replace the
lock motor
4
Yes

LG LRE3085ST Specifications

General

Brand	LG
Model	LRE3085ST
Category	Ranges
Language	English