Epson EMP-280 사용자 설명서
48
Cleaning
You should clean the projector if it becomes dirty or if the quality of
projected images starts to deteriorate.
projected images starts to deteriorate.
Cleaning the Projector's Surface
Clean the projector's surface by wiping it gently with a soft cloth.
If the projector is particularly dirty, moisten the cloth with water
containing a small amount of neutral detergent, and then firmly wring the
cloth dry before using it to wipe the projector's surface.
If the projector is particularly dirty, moisten the cloth with water
containing a small amount of neutral detergent, and then firmly wring the
cloth dry before using it to wipe the projector's surface.
Cleaning the Lens Cover Glass
Use a commercially available cloth for cleaning glasses to gently wipe the
lens cover glass.
lens cover glass.
Cleaning the Air Filter and Air Intake Vent
Clean the air filter and the air intake vent when the following message is
displayed.
• The projector is overheating. Make sure nothing is blocking the air vent,
displayed.
• The projector is overheating. Make sure nothing is blocking the air vent,
and clean or replace the air filter.
• Time to clean the air filter. Clean or replace the air filter.
s "How to replace the air filter"
s "How to replace the air filter"
Attention
Do not use volatile substances such as wax, alcohol, or thinner to
clean the projector's surface. The quality of the case may change or
become discolored.
clean the projector's surface. The quality of the case may change or
become discolored.
Attention
Do not rub the lens cover glass with harsh materials or subject it to
shocks, as it can easily become damaged.
shocks, as it can easily become damaged.
Caution
Always unplug the projector from the electrical outlet before
starting any maintenance. Otherwise, there is a danger of electric
shock.
starting any maintenance. Otherwise, there is a danger of electric
shock.
Attention
• If dust collects on the air filter it can cause the internal
temperature of the projector to rise, and this can lead to problems
with operation and shorten the optical engine's service life. Clean
the air filter immediately when the message is displayed.
with operation and shorten the optical engine's service life. Clean
the air filter immediately when the message is displayed.
• The air filter is not washable. Do not use any detergents or
solvents.
• To clean the filter, use a soft, long-bristled brush to gently remove
dirt. Using excess force will drive dust into the air filter, such that
it cannot be removed.
it cannot be removed.