Infinite Switch (Single Units): Lr Switch Rr Switch Cr Switch - LG LUTE4619SN Service Manual

Components
Infinite switch (Single units): 1. Refer to page 3-7 for the servicing procedure.
LR switch
2. Set the Multiple meter scale to the R x 1000.
RR switch
3. Disconnect all wires from infinite switch.
CR switch
4. When turn on/turn off the knob, position measure the resistance
2 2
1
5. When turn on/turn off the knob, position measure the resistance
Test procedures
between P2 to 4 and P2 to PILOT.
between P1 to 2.
Infinite Switch
LR
Single type CR
RR
Knob Position
P2 – 4
Off P2 –PILOT
P1 – 2
P2 – 4
On P2 – PILOT
P1 – 2
4-5
Results
Results
Infinite(open circuit)
Infinite(open circuit)
Infinite(open circuit)
Continuity(short circuit)
Continuity(short circuit)
Continuity(Short circuit)