Question about Televison & Video
I have an optoma EP771 that powers up, shows image and then shuts off. It then blinks the error code for Ballast UART error. The power supply seems good. Not sure if this is a ballast or main board issue. What should I look for? Should I try to order the ballast. Nobody seems to know what this error actually means.
Same thing happened to me. After one minute of running, lamp shuts off and 5 power led blinks and 3 ready led blinks, indicate UART ballast error. Well, I purchased a new lamp, and installed it, and the problem was gone. I looked closely at my old lamp, and it showed a little blister inside, and a tiny spot of white residue, perhaps it was the whole problem there, although I don
Posted on Oct 03, 2010
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Posted on Jan 02, 2017
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