Hitachi CP-X268A User's Manual And Operating Manual page 69

Maintenance
4.
5.
pressing each of the six
Make sure there is no dust or dirt
remaining after the cover is in place. If any
dust or dirt remains use a vacuum cleaner
on the projector. While holding the handle,
6.
time using the FILTER TIME function in the
OPTION menu
(1) Press the MENU button to display a menu. When the EASY MENU has
appeared, please skip the next step (2).
dialog will appear.
60
locations.
43)
.
(
knob
Filter cover
mark