Part # MCOSM06 Rev 1 (11/03/08) Page 91
ELECTRIC Units – Calibration 300 Series
1. Remove the temperature dial from the potentiometer
2. Turn potentiometer to its lowest setting ( fully counter clock-wise
3. Place the temperature dial back onto the potentiometer
4. Align the mark on the temperature dial to the top left edge of the “F” on the
left of the temperature dial and snug down one of the set screw s. Do NOT
fully tighten yet.
5. Set temperature to 300°F and allow unit to cycle 3-times
6. Confirm temperature inside the oven cavity with your meter and that on the
temperature dial
7. If adjustment is required, loosen the set -screw and position the mark on the
temperature dial to temperature shown on your meter.
8. Tighten set screw down
9. Repeat as required (once is usually enough)
10.Fully tighten both set screws
ELECTRIC Units – 200 Series
1. Remove the temperature dial from the potentiometer
2. Turn potentiometer to its highest setting ( fully clock wise )
3. Place the temperature dial back onto the potentiometer
4. Align the mark on the temperature dial ¼” PAST the 500°F marking on the
overlay and snug down one of the set screws. Do NOT fully tighten yet.
5. Set temperature to 300°F and allow to cycle 3-times
6. Confirm temperature inside the oven cavity with your meter and that on the
temperature dial
7. If adjustment is required, loosen the set-screw and position the mark on the
temperature dial to temperature shown on your meter
8. Tighten set screw down
9. Repeat as required ( once is usually enough )
10.Fully tighten both set screws
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