LG LUTE4619SN Service Manual page 95

3
Is the value of thermistor normal?
(Refer below)
Check with the test mode
To enter the test mode, follow these steps:
(1) Press the Upper or Lower CLEAR/OFF key.
(2) Press the button in the following order
: + → － → START/Oven Light(START/Oven Light hold for 3 seconds)
(3) Press the START/Oven Light button again.
(4) Select the "t3" by press the + button and press the START/Oven Light button.
Current Oven
Temp
Normal: Thermistor value at room temp is from 70℉ to 90℉
No
4
Replace the Main PCB.
TROuBLEShOOTING
Yes Go to No 1
8-16