LG LDE4413ST Service Manual page 51

Current inspecting Relay's information is displayed
(6) Whenever you input the START button, the relay operation sequence should be as
seen below.
RY 4 RY 3
Step
Lamp
1
2
3
4
5
6
7
8
9
10
11
12
SERVICE TEST MODE
※ Relay Operation Sequence
RY 5 RY 6 RY 7
Lock
Bake Broil DLB
Motor
Upper Oven
●SW Version
●Active Load Icon
RY 10 RY 9
Lock Low
Motor C/Fan C/Fan
Lower Oven
6-2
RY 8 RY 11 RY 12 RY 13
High Conv.
Broil DLB
Heater