Hitachi CP-X4020 Operating Manual page 90

as possible.
Type number : MU06641
1.
Turn the projector off, and unplug the power cord.
2.
3.
4.
Press up slightly the bottom side knobs to unlock the
5.
6.
around the interlocking parts to unlock, then separate
the two parts.
7.
Use a vacuum cleaner for the inner side of each part
with the new ones.
8.
9.
10.
11.
(1) Press the MENU button to display a menu.
the ENTER / the RESET) button. A dialog will appear.
(3)
WARNING
NOTE
or turn off the projector, to prevent the internal heat level rising.
.
" "
14
2. 3.
4.
5. 6.
Interlock parts
7.
To
.