8-2 Failure Code Summary - LG LSE4613ST Service Manual

8-2 Failure Code Summary

Code Description
F1 Sensor open
F2 Sensor short
F3 Key short
F6 Oven hot
F9 Oven
No heating
Door Lock Fail
F10
TROUBLESHOOTING
explanation
Oven Thermistor is open
Oven Thermistor is shorted.
1. If '25 key short' occurred 3 times in 90 seconds.
2. If communication is impossible with Touch IC more
than 60 seconds
The oven temperature is over 650 ˚F continuously
during 2 minutes on cooking except self cleaning.
EXCEPT PROOF and WARM
Starting temperature of 130 ˚For less, and the oven
door is closed, the oven inside temperature does not
go up more than 10˚F compared with the starting
temperature for 5minutes after the start of cooking.
In case of Door Lock Failure during operating Lock
motor.
8-2
Check point
1. Wiring
2. Oven Sensor
1. Wiring
2. Oven Sensor
1. .Wiring
2.Touch PCB
Oven Sensor
1. Electric Wiring
2. Oven Sensor
1. Electric Wiring
2. Motor's Resistance
3. Micro Switch