Epson PowerLite 9100i User Manual - Page 83

Chap 4-Maintaining and Transporting the Projector, Cleaning the Lens

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4Maintaining and Transporting the Projector warning Before you clean any part of the projector, turn it off and unplug the power cord. Never open any cover on the projector, except the lamp and filter covers. Dangerous electrical voltages in the projector can injure you severely. Do not try to service this product yourself, except as specifically explained in this User's Guide. Refer all other servicing to qualified service personnel. Your projector needs little maintenance. All you need to do on a regular basis is keep the lens clean. Any dirt or smears on the lens will show up on your projected image. You also need to periodically clean the air filter on the bottom of the projector. A clogged air filter can block ventilation needed to cool the projector and keep it from overheating. The only parts you should replace are the lamp and air filter. If any other part needs replacing, contact your dealer or a qualified service person. This chapter covers the following: I Cleaning the lens I Cleaning the projector case I Cleaning and replacing the air filter I Replacing the lamp I Transporting the projector Cleaning the Lens Clean the lens whenever you notice dirt or dust on the surface. I Use a canister of compressed air to remove dust. I To remove dirt or smears on the lens, use lens-cleaning paper. If necessary, moisten a soft cloth with an alcohol-based lens cleaner and gently wipe the lens surface. Avoid touching any part of the projector case with any alcohol cleaner. Maintaining and Transporting the Projector 77

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4
Maintaining and Transporting the Projector
77
Maintaining and
Transporting the Projector
Y
our projector needs little maintenance. All you need to do on a
regular basis is keep the lens clean. Any dirt or smears on the lens will
show up on your projected image.
You also need to periodically clean the air filter on the bottom of the
projector. A clogged air filter can block ventilation needed to cool the
projector and keep it from overheating.
The only parts you should replace are the lamp and air filter. If any
other part needs replacing, contact your dealer or a qualified service
person.
This chapter covers the following:
■
Cleaning the lens
■
Cleaning the projector case
■
Cleaning and replacing the air filter
■
Replacing the lamp
■
Transporting the projector
Cleaning the Lens
Clean the lens whenever you notice dirt or dust on the surface.
■
Use a canister of compressed air to remove dust.
■
To remove dirt or smears on the lens, use lens-cleaning paper. If
necessary, moisten a soft cloth with an alcohol-based lens cleaner
and gently wipe the lens surface. Avoid touching any part of the
projector case with any alcohol cleaner.
warning
Before you clean any part
of the projector, turn it
off and unplug the power
cord. Never open any
cover on the projector,
except the lamp and filter
covers. Dangerous
electrical voltages in the
projector can injure you
severely. Do not try to
service this product
yourself, except as
specifically explained in
this
User’s Guide
. Refer
all other servicing to
qualified service
personnel.