Hitachi CP-WU5500 User Manual page 18

purchasing a new one.
Type number : UX41161
Turn the projector off, and unplug the power
1.
down.
Use a vacuum cleaner on and around the
2.
3.
take it off.
4.
Press up slightly the bottom side knobs
off.
5.
of the projector and the outer side of the
6.
Use a vacuum cleaner for the inner side
soiled, replace them with the new ones.
7.
into the projector.
8.
(continued on next page)
18
2
3
knobs
4, 5
knobs
7 8