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Maintenance
Fig.1
Tabs
Fig.2
Hook
Hook
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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.
dry cloth.
● Do not use benzene, thinner, or rubbing alcohol, other solvents, household cleaners. Using them may cause
deterioration of the outer case.
deterioration of the outer case.
● When using chemical treated dusters, follow its instruction.
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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.
care.
Before performing maintenance/replacement
When you perform maintenance or replacement of the parts, make sure to turn off the power and disconnect the
power plug from the wall outlet.
power plug from the wall outlet.
Be sure to observe the procedure "Powering Off the Projector" when performing power supply operation.
Maintenance
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Air filter unit
Perform maintenance of the air filter in the following cases.
● If the time which is set in [Expand] menu → [Filter counter] is elapsed, the filter warning icon
will be
displayed.
● If the air filter is clogged with dust, the power indicator <ON(G)/STANDBY(R)> lights in orange.
Attention
● Make sure to turn off the power before performing maintenance on the air filter unit.
● Make sure that the projector is stable, and perform the maintenance in a safe place where the unit will not be
amaged even if you drop the air filter unit.
amaged even if you drop the air filter unit.
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Removing the air filter unit
1) Remove the air filter cover. (Fig.1)
● Pull out the air filter cover from the hook of the projector while slightly pushing upward the tabs of the air filter
cover and open it in the direction of the arrow in figure.
cover and open it in the direction of the arrow in figure.
2) Remove the air filter unit.
● The air filter unit is fixed by the 3 hooks. Grasp the fibre of the air filter unit near to the cover side with one hook and
then pull the air filter unit out from the air filter cover as arrow direction shown. (Fig.2)
then pull the air filter unit out from the air filter cover as arrow direction shown. (Fig.2)
● After removing the air filter unit, remove foreign objects and dust from the air filter compartment and the
projector's air intake port if there are any.
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