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benq mx518 2800 lumen xga dlp smarteco projector
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  1. Digital Projectors - Under $3,000 USD MSRP
     Every two seconds or so, when my projector is on full, there's a very high-pitched squeak or squeal that lasts about two seconds, then fades to nothing for about two seconds, then fades back in for two seconds or so, repeating.   Any thoughts on what to check?
  2. Digital Projectors - Under $3,000 USD MSRP
    Obviously this is a simulation, not the real thing, but according to the (google translated) text, it is a particularly bad example of RBE ... If that is so, then maybe rainbows don't bother me, because looking at this demo I find the effect barely noticeable ... Is it that much worse in real...
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