CDA DC740 Manual For Installation page 15

IMPORTANT
Never use screwdrivers or other utensils to remove the
light cover. This could damage the enamel of the oven or the lamp
holder. Remove only by hand.
IMPORTANT
Never replace the bulb with bare hands as contamination from your
fingers can cause premature failure. Always use a clean cloth or
gloves.
Please note:
The bulb replacement is not covered by your guarantee.
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