50
Maintenance and Cleaning
Turn off the projector, and disconnect the AC power
cord from the AC outlet.
Turn over the projector and remove the air filters by
pulling the latches upward.
1
2
Air filters prevent dust from accumulating on the optical elements inside the projector. Should the air filters
become clogged with dust particles, it will reduce cooling fans’ effectiveness and may result in internal heat
build up and adversely affect the life of the projector. Clean the air filters following the steps below.
Clean the air filters with a brush or rinse them softly.
3
When cleaning the air filters by rinsing, dry them well.
Replace the air filters properly. Make sure that the air
filters are fully inserted.
4
CAUTION
Do not operate the projector with the air filters
removed. Dust may accumulate on the optical
elements degrading picture quality.
Do not put small parts into the air intake vents. It
may result in malfunction of the projector.
RECOMMENDATION
We recommend avoiding dusty/smoky environments
when operating the projector. Usage in these
environments may cause poor image quality.
When using the projector under dusty or smoky conditions,
dust may accumulate on a lens, LCD panels, or optical
elements inside the projector. This condition may degrade
the quality of a projected image.
When the symptoms above are noticed, contact your
authorized dealer or service station for proper cleaning.
When moving this projector or while not using it over an
extended period of time, replace the lens cover.
Attach the lens cover according to the following
procedures.
Pass the string through a hole of the lens cover.
1
2
Turn over the projector and remove the screw with a
screwdriver.
Attaching the Lens Cover
Cleaning the Air Filters
Attach the string with lens cover to a hole at the
bottom of the projector and secure it with a screw.
3
✔
Note:
When reinserting this air filter, be sure that the
slit part is facing the outer side.
Air filters
Pull up and remove.
Lens Cover
String for the lens cover
Secure it to the hole
with a screw.
Hole
