Epson 760c 사용자 설명서

다운로드
페이지 13
Epson PowerLite 750c/760c Projector
8/05
Epson PowerLite 750c/760c Projector 
11
Warning: 
Except as specifically explained in the 
User’s Guide, do not attempt 
to service this product yourself.
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 lens cleaner and 
gently wipe the lens.
Caution:
Do not use glass cleaner to clean the lens and do not spray liquid of 
any kind directly on the lens. Spray the cleaner on a soft cloth and 
then gently wipe the lens with the cloth.
Cleaning the Projector Case
Turn off the projector and unplug the power cord before you 
clean the case. 
To remove dirt or dust, wipe the case with a soft, dry, 
lint-free cloth. 
To remove stubborn dirt or stains, wipe the case with a soft 
cloth moistened with a mild detergent. 
Caution:
Do not use wax, alcohol, benzene, paint thinner, or other chemical 
detergents. These can damage the case. Do not spray cleaner directly 
on the projector.
Cleaning and Replacing the Air Filter
Clean the air filter and air intake vents on the bottom of the 
projector after every 100 hours of use. If not cleaned 
periodically, they can become clogged with dust, preventing 
proper ventilation. This can cause overheating and damage the 
projector. 
Follow these steps:
1. Turn off the projector, allow it to cool down, and unplug the 
power cord.
2. Turn the projector upside down.
Use a small vacuum cleaner designed for computers and 
other office equipment. If you don’t have one, use a very soft 
brush (such as an artist’s paintbrush).
If dirt is difficult to remove or the filter is torn, replace it. 
The air filter set (part number 
V13H134A08
) contains two 
filters. See page 13 for ordering information. 
Red
The projector is overheating, which turns 
the lamp off automatically. Wait until the 
cooling fan stops, then unplug the power 
cord. Plug the power cord back in and 
press the P Power button. Make sure the 
room temperature is not above 95 °F 
(35 °C), and there is plenty of space around 
and under the projector for ventilation. 
The air filters may be clogged. Clean or 
replace them as described in the next 
column. If the projector continues to 
overheat after you clean the air filter, the 
problem may be caused by damage to the 
cooling fan or temperature sensor. Contact 
Epson for help.
Flashing 
orange
It’s time to replace the lamp. (See 
page 12.) If you continue to use the lamp 
after the replacement warning, there is an 
increased possibility that the lamp may 
break.
Flashing 
red
The lamp may be burnt out. First make 
sure the lamp cover is securely installed. If 
that’s not the problem, let the lamp cool, 
remove the lamp, and replace it as 
described on page 12. If this does not 
resolve the problem, contact Epson.
Flashing 
red
Power is cut off because of an internal 
problem. Unplug the power cord and 
contact Epson for help.
Light
Status
Description