Questions & Answers for: Optoma projector focus

...projector powered up fine, no error messages, the image was duller than usual but not too bad, so the bulb hasnt popped. There is a massive vibration coming from inside, so much so that it nudges the ...

...can contact a service center and try to get replacement parts. However, if you've never worked on projectors before, I strongly advise against it. The positioning of the internal components is ...

out of focus make sure the projector is within the throw range (3.7 ft - 40.7 ft). if it is, and the focus ring doesn't work, replace the lens assembly.

...projector, I am experiencing problems with the quality of the video images displayed. I set the focus by using the internal menu as an image reference. However when I view DVD/Video material the ...

...focus the image on a screen up close to the projector and notice small rectangular black and white spots, then you have pixel failures. You can't clean the white dots this are litle mirrors on dlp ...

I am getting white spots that are appearing on the display image. It started out with one but now there's more every day. Is this fixable? Is there dust maybe ibside the lens? Is the bulb going? ...

...projector vibrates violently. Shaking so much that it cant stay in focus Need help ASAP! Sounds to me like a blade has come adrift from one of the cooling fans in the unit, throwing the fan out of ...

image out of focus after it warms up After the unit is on for maybe 10 minutes the image tends to lose focus and colors start fading, out lines of figure blur. Is this the sogn of a bad bulb? ...

the picture we get is as if there is white spits on the screen, not dust. very bad around the edges. every thing else is in focus Hmm...check the screen? It might be dirty bulb or dirty mirror. That ...