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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
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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
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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
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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 lter unit
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Clean the air lter unit in the following cases.
When the replacement message is displayed and the lter 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> ashes
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 lter cover 3 )
to release the latch and open the lter
cover.
Pull out the air lter unit. 4 )
Pick the tab and frame of the air lter unit,
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release the lock with pressing the tab rightwards
in the gure, and then pull.