LG DLG2522W Service Manual - Page 22

Test 1

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Test 1 120VAC Electrical supply Caution When measuring power, be sure to wear insulated gloves, to and avoid an electric shock. Trouble Symptom No power was applied to Controller. (LED, Display off) Measurement Condition With Dryer Power On; Connector linked to Controller. Check the outlet, is the voltage 110V ~ 125V AC? YES NO • Check the fuse or circuit breaker. Check if the voltage measured between Connector RD3- (Black) linked to the Controller and WH3- (White) is 110V ~ 125V? • Check if Power NO Cord is properly connected. N (White) L (Black) L (Led) YES Check if the Controller wire is disconnected. Check if Terminal Block and Power Cord are connected (Check Plug ). NO - Does Power Cord N (Natural) line match to Terminal Center N (Natural) line? • Reconnect the controller. YES Replace controIler. 21

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21
Test 1
120VAC Electrical supply
Caution
Trouble Symptom
Measurement Condition
When measuring power, be sure to wear insulated gloves, to and avoid an
electric shock.
No power was applied to Controller. (LED, Display off)
With Dryer Power On; Connector linked to Controller.
Check the outlet, is the voltage
110V ~ 125V AC?
YES
NO
• Check the fuse
or circuit breaker.
Check if the voltage measured between
Connector RD3-
(Black) linked to the
Controller and WH3-
(White) is
110V ~ 125V?
YES
NO
• Check if Power
Cord is properly
connected.
• Reconnect the
controller.
Replace controIler.
Check if
the Controller wire is
disconnected.
Check if Terminal Block and Power Cord
are connected (Check Plug ).
- Does Power Cord N (Natural) line match
to Terminal Center
N (Natural) line?
YES
NO
L (Black)
L (Led)
N (White)