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W20000-en.book Page 42 Monday, October 22, 2007 3:35 PM
To clean the filter
1.
Shut down the projector if turned on and wait
until the fans stop running.
2.
Release the bottom edge of the filter cover (right
side of projector) by gently pulling the tabs on the
lower ends of the panel (as illustrated).
3.
Remove the filter cover by gently lifting the
loosened cover vertically upwards and then away
from the projector body.
4.
Remove the dust filter grill by pulling the tab
outwards and away from the projector.
42
Additional information
5.
Use a small vacuum cleaner (designed for
computers and other office equipment) or use a
soft brush (such as a clean artist's paintbrush) to
vacuum or sweep the dust away.
If the dirt is difficult to remove or the filter is
•
broken, you should replace it.
6.
Re-install the filter grill and cover securely.
7.
Reapply power and turn the projector on.
If the filter grill is not correctly seated in place,
•
you will be reminded by messages displayed on
the screen until ENTER is pressed on the
highlight of OK.
The projector will automatically shut down
•
within minutes if there has been no further
action taken. Re-install the filter and cover
securely, then turn on the power again.
Resetting the filter timer
Do not reset the filter timer if the filter has not
been replaced.
1.
After the startup logo, press MENU and then
press
/
until the Advanced Setup menu is
highlighted.
2.
Press
to highlight Dust Filter and press ENTER.
The Dust Filter page displays.
3.
Highlight Reset Dust Filter Timer and press
ENTER. A warning message displays asking if you
want to reset the lamp timer. Highlight Reset and
press ENTER. The filter time will be reset to '0'.
Do not reset if the filter is not new or replaced
as this could cause damage.
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