UL File E8138
15
MAINTENANCE & CLEANING CONT’D
CHANGING LIGHTS
Turn circuit breakers off. Two screws hold the light guards in place. Remove these screws and
pull lamp guard out of the oven. The oven lamp (2S-31603-07) may now be unscrewed for
replacement.
CALIBRATION
Calibration Check
¾
Place thermometer or thermocouple in the center of oven cavity.
¾
Set thermostat to 350
°
F (177
°
C) and place both 3-heat switches in the “HIGH” position.
¾
Allow the oven to Preheat for at least half an hour.
¾
Note cycle on temperatures and cycle off temperatures for 3 cycles. (Red indicator light indicates
when oven is calling for heat)
¾
After 3 cycles average the temperature (+/- 5
°
F). ( Add all six temperatures and divide by 6)
Calibration Adjustment
¾
A 5/64” hex-head wrench will be required to remove the knob from the thermostat shaft.
¾
A 1/16” flat blade screwdriver with a 2” shaft is required to make adjustments on the thermostat.
¾
Maintain the oven temperature at 350
°
F (177
°
C).
¾
Without turning the thermostat, remove the knob.
¾
Locate the adjustment screw at the base of the shaft and insert the screwdriver.
¾
Grasp the shaft and turn the screwdriver. Counterclockwise to increase and clockwise to
decrease (1/8 of a turn will move the temperature 5-7
°
in either direction).
¾
Reinstall the oven knob and recheck the oven temperature.
