Bulbs with a bayonet fastener
Bulbs with a bayonet fastener must be changed as follows:
Removing the bulb
– Lightly press the defective bulb into the bulb holder, then turn it anti-clockwise
and remove it.
– Do not touch the glass part of the new bulb with your bare hands, use a cloth or paper towel instead.
Fitting the bulb
– Fit the new bulb, pressing it into the bulb holder, and turn it clockwise as
far as it will go.
– If necessary, use a cloth to remove any fingerprints from the glass part of the bulb.