9-1
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Only training and service purposes
FAILURE CODE SUMMARY
Code Description How to detect Check point
F-1 Opened Sensor Oven sensor(thermistor ) remains open for
over 1 min during cooking.
1. Wiring
2. Oven Sensor
F-2 Shorted Sensor Oven sensor (thermistor ) is short for over 1
min during cooking.
1. Wiring
2. Oven Sensor
F-3 Key shorted Error When some keys are continuously short for
over 60 seconds.
Key malfunction
F-6 Oven hot The oven temperature is over 650°F
continuously during 2 minutes on cooking
except self cleaning.
1. Oven Sensor
2. Relay
F-7 Convection Fan
Error
Convection fan operating can't be detected
over 1 minute in all cases of Upper
convection fan operating.
1. Wiring
2. Convection Motor
F-8 Shorted Probe
Sensor
Oven probe sensor short error check 1. Wiring
2. Probe State
F-9 No heating If starting oven temperature does not
exceed 150°F and oven temperature is less
Than or equal to starting temperature over
5 minutes during preheating, while door is
closed.
1. Electric Wiring
2. Gas Valve
3. Ignitor
4. Oven Sensor
F-10 Door Lock Fail In case of Door Lock Failure in operating
Lock motor.
1. Electric Wiring
2. Motor’s Resistance
3. Micro Switch
F-27 Stalled Fan Lock
Error
When cooling fan is stalled during self clean 1. Electric Wiring
2. Replace cooling fan
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