Epson 7850p Product Datasheet
EPSON PowerLite 7850p Projector
22
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EPSON PowerLite 7850p Projector
6/03
Cleaning the Projector
Before you clean the case, first turn off the projector and
unplug the power cord.
❏ To remove dirt or dust, wipe the case with a soft, dry,
unplug the power cord.
❏ To remove dirt or dust, wipe the case with a soft, dry,
lint-free cloth.
❏ To remove stubborn dirt or stains, moisten a soft cloth with
water and a mild detergent. Then wipe the case.
❏ Do not use wax, alcohol, benzene, paint thinner, or other
chemical detergents. These can damage the case.
Cleaning the Air Filters and Vents
Clean the air filters and air intake vents after every 100 hours
of use. If they are not cleaned periodically, they can become
clogged with dust, preventing proper ventilation. This can
cause overheating and damage the projector.
of use. If they are 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 and unplug the power cord.
2. To clean the intake vents, EPSON recommends using a
small vacuum cleaner designed for computers and other
office equipment. If you don’t have one, gently clean the
vents with a soft brush (such as an artist’s paintbrush).
office equipment. If you don’t have one, gently clean the
vents with a soft brush (such as an artist’s paintbrush).
3. Gently turn the projector over and remove the filters from
the side and bottom of the projector. Then use a small
vacuum cleaner or soft brush to clean the filters. Slide the
filters back into place when you’re done.
vacuum cleaner or soft brush to clean the filters. Slide the
filters back into place when you’re done.
4. If the dirt is difficult to remove or a filter is broken, replace
the filters as described below. Contact your dealer or call
EPSON at (800) 873-7766 in the United States to obtain
new ones. In Canada, please call (800) 463-7766 for dealer
referral.
EPSON at (800) 873-7766 in the United States to obtain
new ones. In Canada, please call (800) 463-7766 for dealer
referral.
Replacing the Lamp and Air Filters
The life span of the projection lamp is about 2000 hours (high
brightness mode) or 3000 hours (low brightness mode). It is
time to replace the lamp when:
❏ The projected image gets darker or starts to deteriorate.
❏ The message
brightness mode) or 3000 hours (low brightness mode). It is
time to replace the lamp when:
❏ The projected image gets darker or starts to deteriorate.
❏ The message
LAMP REPLACE
appears on the screen when
the lamp comes on and the
lamp warning light is
flashing orange. To maintain projector brightness and
image quality, replace the lamp as soon as possible.
image quality, replace the lamp as soon as possible.
❏ The
lamp warning light is flashing red (the lamp is
burnt out).
Contact your dealer or call EPSON at (800) 873-7766 in the
United States for a replacement lamp. Request part number
V13H010L22. In Canada, please call (800) 463-7766 for
dealer referral.
United States for a replacement lamp. Request part number
V13H010L22. In Canada, please call (800) 463-7766 for
dealer referral.
Note: When you get a replacement lamp for your projector, new
air filters are included. You should replace the filters when you
replace the lamp. You can check how long the lamp has been in
use (see page 23).
air filters are included. You should replace the filters when you
replace the lamp. You can check how long the lamp has been in
use (see page 23).
Warning: Let the lamp cool fully before replacing it. In the
unlikely event that the lamp has broken, small glass fragments
may be present and should be removed carefully to avoid injury.
unlikely event that the lamp has broken, small glass fragments
may be present and should be removed carefully to avoid injury.
Slide the filter
up here . . .
up here . . .
. . . and here
Lower the handle