LG LDE4415ST Service Manual page 78

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 CLEAR button
(2) press the upper BAKE and SPEED BROIL
buttons at the same time
(3) press the upper "BAKE",
"SPEED BROIL" button at the same time again.
(4)press the NUM "3" button
Normal: Thermistor value at room temp is from 70℉
to 90℉
No
4
Replace the Main PCB.
TROUBLESHOOTING
Yes
Go to No 1
Current Oven
Temp
7-15