Replacement
Before 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 23, 27)
Be sure to observe the procedure “Turning off the projector” (
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Æ
page 27) 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.
Replacing the unit
Air lter units
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Air lter unit prevents dust from accumulating on the
optical elements inside the projector. Should the air
lter unit become clogged with dust particles, it will
reduce cooling fans’ effectiveness and may result in
internal heat buildup and adversely affect the life of
the projector. If the air lter units become clogged, it
will result in internal heat buildup, the power of the
projector may be turned off for safety.
If a “Filter warning” icon appears on the screen,
replace the air lter units immediately.
Consult your dealer to purchase a replacement air
lter unit (ET-RFV100).
Replacement of the air lter units
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Remove the air lter units.1 )
Turn over the projector and pull out the air lter
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cover (bottom); pull up the handle and take out
the whole lter (bottom). Press up the latches
and pull out the air lter cover (side); pull out the
handle and take out the side lter.
Air filter cover (side)
Latches (press up)
Handle (pull out)
Air filter cover (bottom)
Handle (pull up)
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