12
TROUBLESHOOTING
9.1 Symptoms
What follows is a chart of Symptoms and Possible Causes to aid in diagnosing
faults with the oven.
Refer to the Symptoms column to locate the type of failure then to the Possible
Cause for the items to be checked.
To test for a possible cause, refer to the TEST section and locate the Possible Cause
then refer to test to identify test procedures.
SYMPTOM POSSIBLE
CAUSE
Power indicator is not lit.
•
No power to cord outlet
•
Fryer unplugged from outlet
•
Failed power cord or plug
•
Failed power switch
•
Failed pilot light
Fryer will not heat
•
Failed element
•
Power switch is not ON
•
Failed contactor
•
Failed thermostat
•
Failed transformer
•
Tripped over temperature thermostat
Product burning
•
Product is cooked too long
•
Failed thermostat
•
Failed contactor
Product under done
•
Failed temperature sensor
•
Failed circuit board
•
Failed temperature selector
Heat indicator is not lit
•
Failed heat light
•
Failed thermostat
•
Failed contactor
Overtemp. indicator is not lit
•
Failed indicator light
•
Normal
Overtemp. indicator is lit
•
Overtemp. thermostat tripped
•
Failed indicator light
•
Failed overtemp. thermostat
