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Replacement
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 f
from the wall outlet. (Æ pages 34, 37)
Be sure to observe the procedure “ f Powering Off the projector” (Æ page 37) when performing power supply operation.
Maintenance
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. f
Do not use benzene, thinner, or rubbing alcohol, other solvents, household cleaners. Using them may cause deterioration of f
the outer case.
When using chemical treated dusters, follow its instruction. f
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. f
Do not use excessive force when wiping the lens as it is fragile. f
Attention
The lens is made of glass. Impacts or excessive force when wiping may scratch its surface. f
Please handle with care.
Replacing the unit
Air lter unit
The air lter prevents dust from accumulating on the optical elements inside the projector. Should the air 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 unit become clogged, it will result in internal heat buildup, the power of the projector may be turned off for safety.
If a warning message appears on the screen, replace the air lter immediately.
Consult your dealer to purchase a replacement air lter unit (ET-RFV300).
Removing the air lter unit
Remove the air filter cover. (Fig.1)1)
Open the air lter cover in the direction of the arrow and remove it. f
Remove the air filter unit.2)
Hold the tab of the air lter unit and pull out in the direction of the arrow. (Fig.2) f
After removing the air lter unit, remove foreign objects and dust from the air lter compartment and the projector’s air f
intake port if there are any.
Fig.1
Air lter cover
Air lter unit
Tab
Fig.2
ENGLISH - 95
Chapter 5 Maintenance - Replacement