LG LFXS30796 Series Service Manual page 86

10-5-2 Door Switch,F
Check Voltage between pin 21 and 22
Check the Reed S/W resistance
-.No Magnet
3
-.Magnet Near the Switch
The Switch senses if the door is open or close.
.When the door open, lamp On
.When the door Close, lamp Off
close Door and check the lamp Through the gap
CON7
-.Magnet must be center of Switch
Switch Center
Bad position
(X)
-.Resistance & Service Action
- 86 -
1.Check Reed S/W
2.Check Harness disconnection
3.If No.1,2 ok ,change PCB
Magnet Center
Good position
(O)
Copyright © 2016 - 2017 LG Electronics Inc. All
rights reserved. Only training and service purposes.
disconnection
Magnet Center
Switch Center
2
2