LG LDE4413ST Service Manual page 57

Symptom
1. No heating
2. F9, F19
L1
Ⓑ
Ⓖ
TROUBLESHOOTING
1.Check Electrical Wiring
2.Check Heater's Resistance.
3.Check the Sensor.
Ⓐ
RY5
Ⓒ
RY6
Ⓕ
RY11
Ⓗ
RY12
7-5
Check Point
A B C
F
G H
Ⓓ
RY7
Bake
Heater
(Upper)
Broil
Heater
(Upper)
Ⓘ
RY13
Conv.
Heater
(Lower)
Broil
Heater
(Lower)
D
E
J
I
L2
Ⓔ
Ⓙ