17
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
Display will not come on
•
No power to cord outlet
•
Oven unplugged from outlet
•
Failed power cord or plug
•
Contrast needs to be adjusted
•
Failed display board
Oven will not heat
•
Power Switch is not “ON”
•
Product not selected
•
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”
•
Product not selected
•
Failed Transformer
•
Failed Contactor
•
Failed Motor
•
Failed output on circuit board.
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
Summary of Contents for ECCO-PT
Page 20: ...20 WIRING DIAGRAM 208 240...
Page 21: ...21 WIRING DIAGRAM 480...
