Optoma H30 Multimedia Projector "despiration" Questions

...screen. I checked the manual (useless) and went through all the set up screens (again useless). In despiration, I decided to try to unplug the projector and did so for 30 seconds to allow the charge ...

...the repair) I haven't been able to locate any similar problems from other users on the www, and in despiration i thought i would try 'Fixya' :) The only thing I can think would be that the projector ...