i have what looks like particals of dust on the screen that is worst at certain focal points can i...
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i have what looks like particals of dust on the screen that is worst at certain focal points can i cure this ! thanks
My benq PE8720 projector keeps blowing lamps;The lamps have blown from as little as 3hrs to 40hrs.I...
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My benq PE8720 projector keeps blowing lamps;The lamps have blown from as little as 3hrs to 40hrs.I have checked that both fans are working ( not sure how many fans there are ) lamps come out browned,whitch does point to a heat problem.Could you please help with any suggestions,as this is becoming very expensive...