LG LUTG4519SN Service Manual page 77

Symptom
1. No heating
2. F9, F19
TROUBLESHOOTING
1.Check Electrical Wiring
2.Check Heater's Resistance.
3.Check the Sensor.
F
L1
Ⓑ
RY5
RY6
Ⓖ
RY11
RY12
Check Point
E
J
Ⓐ
Ⓓ
RY7
Bake
Heater
(Upper)
Ⓒ
Broil
Heater
(Upper)
Ⓘ
Ⓕ
RY13
Conv.
Heater
(Lower)
Ⓗ
Broil
Heater
(Lower)
-8-6-
A B C D
G H I
L2
Ⓔ
Ⓙ