III. QUICK REFERENCE: TROUBLESHOOTING
SYMPTOM
PROBLEM
SOLUTION
No electrical power
•
Check that the circuit breaker/fused disconnect is on.
Make sure the emergenct stop button is on.
Oven will not
turn On.
Faulty contactor
Faulty heater element
•
Replace contactor.
•
Replace element.
Oven will not
heat.
Air fingers may be as-
sembled incorrectly after
cleaning.
•
Turn oven off, and allow to cool. Reassemble fingers
correctly.
Oven is operating, but
little or no air is coming
from the fingers.
Conveyor may be jammed.
•
Turn oven off, and allow to cool. Check conveyor for
blockage.
Conveyor will not move.
SYMPTOM
PROBLEM
SOLUTION
The internal battery needs
to be replaced to retain en-
ergy mode timings.
•
A qualified service technician should accomplish this.
Battery Symbol in the
lower right hand corner
Clean rear grills.
•
Failure to do this will eventually shut down the oven due to
excessive temperature.
High Control Compartment
Temperature
IV. SCREEN ALERTS
Control Over Temp
Rear Grills are clogged.
•
Clean grills.
Front belt jammed
Front belt has stopped.
•
Remove obstruction, and restart oven.
•
If no obstruction, call service.
Rear Belt jammed
Rear belt has stopped.
•
Remove obstruction, and restart oven.
•
If no obstruction, call service.
High Temp Error
Thermocouple or
•
Call service.
PLC malfunction.
Belt off-Oven not
Normal operation until
in temperature
Oven reaches operating
temperature.
Energy Saving Mode 1
Normal operation.
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