Lang FCOFL-AT Installation, Operation And Maintenance Instructions page 12

TROUBLE SHOOTING
Symptoms
What follows is a chart of Symptoms, Possible Causes, and Remedy's 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 and the Remedy to column for
possible solutions.
SYMPTOM
Oven will not heat
Oven motor will not run
Product burning
Product under cooked
POSSIBLE CAUSE
Oven circuit breaker not on
Incorrect wiring
Defective transformer
Defective fuses
Defective contactor
Defective thermostat
Defective element
Incorrect wiring
Defective transformer
Defective fuses
Defective contactor
Defective motor
Product cooked too long
Oven out of calibration
Defective transformer
Product not cooked long enough
Oven out of calibration
Defective thermostat
12
MAINTENANCE & CLEANING