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8-2
TROUBLESHOOTING
Code
Description
explanation
Check point
F1
F2
F3
F6
F9
F10
Sensor open
Sensor short
Key short
Oven hot
Oven
No heating
Door Lock Fail
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.
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
8-2 Failure Code Summary
Summary of Contents for LSD4913ST
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