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Maintenance
n Outer case
Wipe off dirt and dust using a soft dry cloth.
• If the dirt is persistent, soak the cloth with water and wring it thoroughly before wiping. Dry off the projector with a
dry cloth.
• Do not use benzene, thinner, or rubbing alcohol, other solvents, household cleaners, or chemical treated dusters.
Using them may cause deterioration of the outer case.
• When using chemical treated dusters, follow its instruction.
n Front glass surface of the lens
Wipe off the dirt and dust off the front surface of the lens with soft clean cloth.
• Do not use a cloth that has an abrasive surface or a cloth that is moist, oily, or covered with dust.
• Do not use excessive force when wiping the lens as it is fragile.
Attention
The lens is made of glass. Impacts or excessive force when wiping may scratch its surface.
Please handle with care.
The lens is made of glass. Impacts or excessive force when wiping may scratch its surface.
Please handle with care.
Before replacing the unit
When you perform maintenance or replacement of the parts, be sure to turn off the power and disconnect the power
plug from the wall outlet.
plug from the wall outlet.
Maintenance
n Air filter unit
Clean the air filter unit in the following cases.
• When the replacement message is displayed and the filter
indicator <FILTER> lights up due to a blockage.
• The temperature inside the projector becomes high and the
temperature indicator <TEMP> lights, causing the projec-
tor turn off, due to a blockage. (When the power if turned
off, the temperature indicator <TEMP> flashes and standby
indicator <ON(G)/STANDBY(R)> lights in red.)
tor turn off, due to a blockage. (When the power if turned
off, the temperature indicator <TEMP> flashes and standby
indicator <ON(G)/STANDBY(R)> lights in red.)
1) Turn off the projector, and unplug the AC power cord
from the AC outlet.
from the AC outlet.
2) First, clean up the dust on the projector and around
the air vents.
the air vents.
3) Press t downwards on the filter cover to release the
latch and open the filter cover.
latch and open the filter cover.
4) Pull out the air filter unit.
• Pick the tab frame of the air filter unit. release the lock
with pressing the tab rightward in the figure, and then
pull.
pull.
Filter cover
Latch
Tab
Air filter unit
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