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Just wanted to ask how other projector owners periodically clean their units? My Optoma has become pretty dusty at times (it's mounted to the ceiling so it doesn't get other kinds of dirt). I usually clean it when I change the bulb but my fan lately sometimes sounds like it is struggling. I...

Thanks for the great feedback, Guys (and on New Years!). This group is awesome. I am using component cables. It doesn't have a network port for firmware update that I can find. Adam, I tried that setting you mentioned (with high hopes -- since it appears that it would solve the issue) but...

Hi. Just joined the forum and see a lot of useful info here, but couldn't find an answer to a crazy problem I am having with my Optoma EP 719. When a scene in a movie/tv show/video game is almost all white, the projector flickers and then cycles through all of its inputs (VGA, component, etc)...