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- ENGLISH
Maintenance
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 26, 30)
Be sure to observe the procedure “Turing off the projector” (
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Æ
page 30) 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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Filter prevents dust from accumulating on the optical
elements inside the projector. Should the lter 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 lters immediately.
Consult your dealer to purchase a replacement
air lter unit (ET-RFV200).
Replacement of the air lter units
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Remove the air lter covers.1 )
Pull out the lter covers (back and side).
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Remove the air lter units.2 )
Take out the whole air lter units (back and side).
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Insert new air lter units.3 )
Put new air lter units back into the position.
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Install the air lter covers.4 )
Make sure that the air lter units are fully inserted to the projector.
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Air filter cover (side)
Air filter cover (back)
Tab (press up)
Tab (pull out)
Tab (pull out)
Tab (press up)
Air filter unit (side)
Air filter unit (back)