Lang EHS-AP, Установка, эксплуатация и обслуживание, Страница: 16 / 20

UL File # 8138 Rev. D2010 16
TROUBLESHOOTING
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 causes 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
•
Oven unplugged from outlet
•
Failed power cord or plug
•
Failed power switch
•
Failed indicator light
Oven will not heat
•
Power Switch is not “ON”
•
Failed Transformer
•
Failed Probe
•
Failed Circuit board
•
Failed Contactor
•
Failed Over-temperature Thermostat
•
Failed Element
Oven motor will not run •
Power Switch is not “ON”
•
Failed Transformer
•
Failed Contactor
•
Failed Motor
Product burning
•
Product is cooked too long
•
Failed Probe
•
Failed Circuit board
Product under done
•
Product is not cooking long enough
•
Failed Probe
•
Failed Circuit board