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 sec-
onds.
2. If communication is impossible with Touch IC
more than 60 seconds
1.Wiring
2. Touch PCB
( in case of Key Pad
Model )
F6
Oven hot
The oven temperature is over 650℉
continuously for 2 minutes during cooking ex-
cept 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 tempera-
ture 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 Failure while operating the Lock
motor.
1. Electrical Wiring
2. Motor’s Resistance
3. Micro Switch