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DFO2307
If unit was operating prior to servicing allow at least 10 minutes for light bulbs and
heating element to cool off to avoid accidental burning of skin.
Disconnect power before attempting any maintenance or cleaning to reduce the risk of
electric shock or damage to persons.
TO REPLACE THE CIRCUIT BOARD
1. Remove the front glass as shown on page 6 of this manual.
2. Remove the top trim piece by removing the 3 retaining screws.
3. Remove the 10 retaining screws and lift the top off of the unit.
4. Locate the main on/off switch mounted on the top panel and disconnect the wiring
clips and connections noting their original locations.
5. Depress the retainer clips on the rear of the switch and push the switch out of the
rear of the cover.
6. Reassemble in the reverse order.