LG DLE4970 E Series User Manual

26
112
BK2 WH1
1
26
Test 5
Door Switch Test
Before measuring resistance, be sure to turn power off, and do voltage discharge.
(When discharging, contact the metal plug of power cord with earth line.)
Door opening is not sensed. (During operation, when opening door, drum motor and
Heater run continuously) door close is not sensed.
(Drum motor will not operate. Display will flash at 0.5 second intervals.)
After turning Dryer Power Off, measure resistance.
Measure while door is closed. Check it resistance is
below 2500
Ω between BL2- (White wire) and
BK2-
Connector
BL2,WH4 after taking BL2,WH4 out from controller.
• Door switch
check (Refer to
component
testing.)
• Check lamp.
(When opening
lamp, replace then
measure again.)
• Door switch
check (Refer to
component
testing.)
• Door switch
check (Refer to
component
testing.)
• Door switch
check (Refer to
component
testing.)
Measure while door is open. Check it resistance is
300~60
Ω between BL2- (White wire) and BK2-
(Black wire). Connector BL2,WH4 after taking
BL2,WH4 out from controller
Measure while door is open. Check it resistance is
below 1
Ω between WH4- (Yellow wire) and
BL2 - (White wire) after taking connector BL2,WH4
out from controller.
Measure while door is closed. Check it resistance is
below 1
Ω between WH4- (Yellow wire) and
BL2-
(White wire) after taking connector
BL2,WH4
out from controller.
Check controller.
Check Harness-linking connector.
YES
YES
YES
YES
NO
NO
NO
NO
Caution
Trouble Symptom
Measurement Condition

LG DLE4970 E Series Specifications

General

Brand	LG
Model	DLE4970 E Series
Category	Dryer
Language	English