Maintenance
19
Troubleshooting Guide
POSSIBLE CAUSE(S)
SUGGESTED REMEDY
SYMPTOM: Oven will not reach desired temperature
S
Heat control switch OFF
S
No power to oven
S
Blower motor(s) not running
S
Defective heating element relay
S
Shorted thermocouple
S
Heating element(s) burned out
S
Temperature hi-limit switch out of adjustment or
defective
S
Internal problem with main temperature control
S
Front cooling fans not working properly
S
Turn to ON position
S
Replace main fuses
S
Check control switch and/or fuses
S
*
S
*
S
*
S
*
S
*
S
*
SYMPTOM: Conveyor belt will not run
S
Conveyor control switch in OFF position
S
Control circuit fuse blown (left fuse on back of
control box)
S
Belt hooked on something in oven
S
Defective conveyor drive motor
S
Defective conveyor drive motor controller
S
Turn to ON position
S
Replace fuse
S
Turn conveyor to OFF, unhook and repair prob-
lem
S
*
S
*
*Denotes remedy is a difficult operation and should be performed by qualified personnel only. It is recommended, however, that
All repairs and/or adjustments be done by your local Blodgett service agency and not by the owner/operator. Blodgett cannot as-
sume responsibility for damage as a result of servicing done by unqualified personnel.
WARNING!!
Always disconnect the power supply before cleaning or servicing the oven.
