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Maintenance/replacement
Before maintaining/replacing the unit
z When maintaining or replacing the unit, always turn off the power and remove the power plug from the outlet.
(
pages 31, 34)
z When turning off the power, make sure to follow the procedures in "Powering off the projector" (
Maintenance
■ Outer case
z
Wipe off dirt and dust with a soft, dry cloth.
z
z If the dirt is persistent, soak the cloth with water and wring it thoroughly before wiping. Dry off the projector
with a dry cloth.
z
z Do not use solvents such as benzene, thinner, rubbing alcohol, household cleaners, or chemical wipes.
Using them may cause deterioration of the outer case.
■ Front surface of the lens
z
Wipe off dirt and dust off the front surface of the lens with a soft, dry, and clean cloth.
z
z Do not use a cloth that is fluffy, dusty, or soaked with oil/water.
z
z Do not use excessive force when wiping the lens as it is fragile.
Attention
z Lenses are made of glass. Impacts or excessive force when wiping may scratch its surface. Please handle with
care.
z Never use flammable solvents or air sprays on or around the projector. The temperature within the projector
may be extremely hot due to the projection lamp operation. An explosion or fire may still occur even after
turning off the projector. Other than flammable air spray, the internal parts may also become damaged due to
cold air.
Replacing the parts
■ Air filter
z
The replacement filter (003-004738-01 / Service Parts No.: T1FTX0069--) is optional. To purchase the
product, consult your dealer.
■ Replacement of the air filter
z
1) Pull out the air filter unit.
z
z Use a Phillips screwdriver to turn the screws counterclockwise until they turn freely, and then remove the
air filter unit.
LX1750 User Manual
020-000638-01 Rev.1 (11-2013)
All manuals and user guides at all-guides.com
Screw
Maintenance/replacement
ENGLISH - 83
page 34).
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