7-2
TROUBLESHOOTING
FAILURE CODE SUMMARY
Code
Description
explanation
Check point
F1
Sensor open Oven Thermistor is open
1.Wiring
2.Oven Sensor
F2
Sensor short Oven Thermistor is shorted.
1.Wiring
2.Oven Sensor
F3
Key short
1. If ‘25 key short’ occurred 3 times in 90
seconds.
2. If communication is impossible
with Touch IC more than 60 seconds
1.Wiring
2. Touch PCB
F6
Oven hot
The oven temperature is over 650℉
continuously for 2 minutes during cooking
except self cleaning.
Oven Sensor
F9
Oven
No heating
EXCEPT PROOF, WARM and EASY CLEAN
Starting temperature of 130 ℉ or less, and
the oven door is closed, the oven inside
temperature does not go up more than 10℉
compared with the starting temperature for
5minutes after the start of cooking.
1.Electrical Wiring
2.Oven Sensor
F10
Door Lock
Fail
If Door Lock fails while operating the Lock
motor.
1. Electrical Wiring
2. Motor’s Resistance
3. Micro Switch