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50 Maintenance
Cleaning the Projector Case
Before you clean the case, turn off the projector and unplug the power cord.
■ To remove dirt or dust, wipe the case
with a soft, dry, lint-free cloth.
■ To remove stubborn dirt or stains,
moisten a soft cloth with water and a
neutral detergent. Then wipe the case
and dry it with a dry cloth.
Caution: Never use wax, alcohol, benzene,
thinner, or other chemical detergents. These
can damage the case.
Cleaning and Replacing the Air Filter
Your projector includes an air filter to ensure the best performance. If dust collects on the air
filter, clean it as described below. Dust clogs prevent proper ventilation and cause overheating
and damage to the projector.
1. Press the P
Power button and wait for the PPower light to stop flashing. The projector
cools down.
2. Turn off the projector using the power switch on the back.
3. Unplug the power cord and disconnect any cables.
4. Turn the projector over (unless it’s ceiling mounted).
5. Push down on the tabs on the filter cover to remove it.
6. Remove the air filter as shown.