BenQ W20000, W5000 user manual To clean the filter, Resetting the filter timer

W20000-en.book Page 42 Monday, October 22, 2007 3:35 PM

English

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.

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

4.Remove the dust filter grill by pulling the tab outwards and away from the projector.

42 Additional information

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.Pressto 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.