LG DLEC733W Training Manual page 24

TROUBLESHOOTING
Component
7. Door S/W
COM
NO
NC
8. Lamp holder
9. ELB
(Earth Leackage
Breaker)
10. Semi Conductor
Sensor
Series 33 Dryer Training
Test procedure
Measure resistance of the
Following terminal
1) Door switch knob : open
Terminal : "COM"- "NC"
(1-3)
Terminal : "COM"- "NO"
(1-2)
2)Door switch push : Push
Terminal : "COM"- "NC"
(1-3)
Terminal : "COM"- "NO"
(1-2)
Measure resistance of
terminal to terminal
Measure resistance of
Terminal to Terminal
Check result
Resistance value < 1Ω
Resistance value ÷ ∞
Resistance value ÷ ∞
Resistance value < 1Ω
Resistance value :
80Ω~100Ω
AC 230V, 15W
Resistance value :
Red/Black : 29 4
24
Remark
The state that
knob is Pressed is
opposite to open
condition
Troubleshooting