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UL File E8138
Rev. A 2002
14
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 (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 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” allen-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.
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.
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