Variable Thermostat : Lower Oven Switch - LG LUTE4619SN Service Manual

Components
Variable Thermostat : 1. Refer to page 3-7 for the servicing procedure.
Lower oven switch
2. Set the Multiple meter scale to the R x 1000.
3. Disconnect all wires from Variable Thermostat
4. When turn on/turn off the knob, position measure the resistance
5. When turn on/turn off the knob, position measure the resistance
6. After check the single type, check the dual type at the same
Test procedures
between L1 to H.
T2
between T2 to T3.
T2
procedure.
Knob Position
OFF
Variable
Thermostat
ON
L1
T3
H
L1
T3
H
Results
L1-H Infinite(open circuit)
T2-T3 Infinite(open circuit)
L1-H Continuity(short circuit)
T2-T3 Continuity(short circuit)
4-10
Results
NOTE: Ω Value was tested at room temperature
(75F/24˚C)