11
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
Indicator is not lit.
•
No power to unit
•
Failed switch
•
Failed pilot light
Range will not heat
•
Failed element
•
Switch is not ON
•
Failed contactor
•
Failed thermostat/circuit board
•
Failed transformer
•
Open in wiring between switch box and
range
•
Open in terminal block
Product burning
•
Product is cooked too long
•
Failed thermostat/circuit board
•
Failed contactor
Product under done
•
Failed temperature sensor
•
Failed circuit board/thermostat
•
Failed temperature selector
