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  1. Digital Projectors - Under $3,000 USD MSRP
    My Epson 8700UB will go black and give me the error message "HDMI not supported" almost once a day. If I turn off the projector, and wait, that will usually fix the problem. I get the message both when using my comcast cable box and when using my xBox. I've tried shortening my HDMI cables...
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