UL File E8138
Rev. A 2002
15
TROUBLESHOOTING
Symptoms
What follows is a chart of Symptoms, Possible Causes, and Remedy’s 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. On the following pages is a chart with the
possible causes and the test to properly identify the problem.
SYMPTOM
POSSIBLE CAUSE
Oven will not heat
•
No power to Oven
•
Internal breaker tripped
•
Blown fuses
•
Defective power switch
•
Defective thermostat
•
Defective contactor
•
Defective 4-heat switch
•
Defective oven element
Fan will not operate
•
No power to oven
•
Internal breaker tripped
•
Blown fuses
•
Defective power switch
•
Defective terminal block
•
Defective motor
Product is burning
•
Product is cooked too long
•
Thermostat out of calibration
•
Failed Thermostat
•
Failed 4-heat switch
Product under done
•
Product is not cooking long enough
•
Thermostat out of calibration
•
Failed thermostat
•
Failed 4-heat switch