5-2
Chapter Five
Figure 5-1, Blowing air into the projector
2
Take a piece of lens tissue and form it into a loose swab. Wet it with a
solution of approximately ten percent Isopropyl alcohol and water, and
gently wipe it over the surface of the projection window.
3
Take another clean piece of lens tissue and repeat the process, wiping it
over the projection window in the opposite direction.
4
Repeat if necessary.
Caution:
Do NOT use lens cleaning fluid to clean the projection
window. It may damage the to the surface.