Infinite Switch(Lf,Lr,Cf,Rf) - LG LSE4617ST Service Manual

Components
Infinite switch
(Induction Unit):
LF/LR/CR/RF
Infinite Switch
LF/LR/CR/RF
Test procedures
1. Refer to page 3-6 for the servicing procedure.
2. Set the Multiple meter scale to the R x 1000.
3. Disconnect all wires from infinite switch.
4. Push in and turn left knob to check the single
type.
5. When turn on/turn off the knob, position measure
the resistance between COM to 1/2/3/4
COM
3 2 1
Knob Position
Off
On
Results
Infinite(open circuit)
COM to 1/2/3/4
COM to 1/2/3/4 Continuity(short circuit)
4-6
Results