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Components
Infinite switch
(Double units):
LF,RF switch
2
2
A
B
1
2
2
A
B
1
2
2
A
B
1
2
2
A
B
1
Test procedures
P1
P1
4
4
1. Refer to page 3-6 for the servicing procedure.
2
2
2. Set the Multiple meter scale to the R x 1000.
P1
P1
4a
4a
3. Disconnect all wires from infinite switch.
4
4
S2
S2
4. Push in and turn left knob to check the single type.
S1
S1
5. When turn on/turn off the knob, position measure
4a
4a
the resistance between P1 to 2.
P1
P1
S2
S2
S1
S1
4
4
P1
P1
4a
4a
4
4
S2
S2
4a
4a
S1
S1
S2
S2
P1
P1
S1
S1
4
4
2
2
P1
P1
4a
4a
6. When turn on/turn off the knob, position measure
the resistance between P2 to 4 and P2 to 4a.
S2
S2
4
4
S1
S1
4a
4a
P1
P1
S2
S2
S1
S1
4
4
P1
P1
4a
4a
4
4
S2
S2
4a
4a
S1
S1
S2
S2
S1
S1
P1
P1
4
4
2
2
P1
P1
4a
4a
4
4
S2
S2
S1
S1
4a
4a
P1
P1
S2
S2
S1
S1
4
4
P1
P1
4a
4a
4
4
S2
S2
4a
4a
S1
S1
P1
P1
S2
S2
S1
S1
4
4
2
2
P1
P1
2
2
P2
P2
2
2
P2
P2
2
2
P2
P2
P2
P2
2
2
P2
P2
P2
P2
2
2
2
2
P2
P2
P2
P2
2
2
P2
P2
P2
P2
2
2
2
2
P2
P2
P2
P2
2
2
4-5
Copyright ©
Only training and service purposes
P2
P2
Results
LG Electronics Inc. All rights reserved.
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