UL File# E8138 Rev
15
Troubleshooting
Oven
Symptoms
Troubleshooting is not an exact science. Several factors may play a part in why your machine is
not operating correctly. The following symptoms are a general idea of what may be causing the
malfunction and should not be considered the complete answer to the situation that you have with
your machine. Here are some of the possible problems you may encounter and possible solutions
to those problems.
Symptom Possible
Cause
Display will not come on
No power to 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 Circuit board
Product burning
Failed Probe
Failed Circuit board
Product under done
Failed Probe
Failed Circuit board
Hotplate will not heat
No power to Unit
Defective Thermostat
Defective element
French plate will not heat
No power to Unit
Failed 6-heat switch
Failed element
Griddle plate will not heat
No power to Unit
Failed Thermostat
Failed element