ENGLISH -
93
Maintenance
Maintenance/replacement
Filter cover
[OPEN
▲▼
LOCK]
Air filter unit
Tab
Before cleaning/replacing the unit
When you perform maintenance or replacement of the parts, make sure to turn off the power and disconnect
z
the power plug from the wall outlet. (
Æ
pages 35, 39)
Be sure to observe the procedure “Turning off the projector” (
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Æ
page 39) when performing power supply
operation.
Maintenance
Outer Case
J
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
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with a dry cloth.
Do not use benzene, thinner, or rubbing alcohol, other solvents, household cleaners. Using them may
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cause deterioration of the outer case.
When using chemical treated dusters, follow its instruction.
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Front glass surface of the lens
J
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.
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Do not use excessive force when wiping the lens as it is fragile.
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Attention
The lens is made of glass. Impacts or excessive force when wiping may scratch its surface.
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Please handle with care.
Air filter unit
J
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.
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The temperature inside the projector becomes high and the temperature indicator <TEMP> lights, causing the
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projector turn off, due to a blockage. (When the power is turned off, the temperature indicator <TEMP> flashes
and the standby indicator <ON(G)/STANDBY(R)> lights.)
Turn off the projector, and unplug the
1 )
AC power cord from the AC outlet.
Clean up the dust on the projector and
2 )
around the air vents.
Press ▼ downwards on the filter cover
3 )
to release the latch and open the filter
cover.
Pull out the air filter unit.
4 )
Pick the tab and frame of the air filter unit,
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release the lock with pressing the tab rightwards
in the figure, and then pull.