LG RC9011 Series Service Manual page 16

COMPONENT TESTING TIPS
7
Component
7. Door S/W
8. Lamp holder
Test procedure
Measure resistance of the
Following terminal
1) Door switch knob : open
Terminal : "COM"- "NC"
1
(1-3)
Terminal : "COM"- "NO"
2
(1-2)
2)Door switch push : Push
Terminal : "COM"- "NC"
1
(1-3)
Terminal : "COM"- "NO"
2
(1-2)
LED LAMP
15
Check result
Resistance value < 1Ω
1
2 Resistance value ÷
Resistance value ÷
1
2 Resistance value < 1Ω
DC 12V
Remark
The state that
knob is Pressed is
opposite to open
condition