11
DS7420
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 HEATER ON/OFF SWITCH
1. Remove back panel screws located along the rear of the top panel.
2. Open front door and release the Cams located in the upper corner of both side
panels.
NOTE
To release Cams ensure arrow on Cam is facing up.
3. Remove top panel.
4. Locate the heater on/off switch mounted on the rear 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 cover.
6. Properly orientate the new switch and connect all of the wiring clips and
connections.
7. Reassemble in the reverse order as above.
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