Sorry, that above reply should read reset defaults on your projector no printer :s That what comes from trying to be smart doing two things at once.....
Danny
September 2008
There are a number of optics and a polarising filter on the LCDs. maybe check and clean these? Also try resetting factory defaults on the printer. Good site to look at one taken to pieces here : http://www.neufeld.newton.ks.us/electronics/?p=212