Question about Televison & Video
If irregular it is likely a problem inside the optical light engine the set uses---it is possible to post a good photo here to show what it looks like, often that tells more than words.
Posted on Dec 04, 2012
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Posted on Jan 02, 2017
Problemed solved,,,read on different thread to reach through the access panel and dust of projection lens in the bottom center of TV,,picture looks brand new!
Posted on Nov 27, 2009
we found that it is an auto shut off system on the TV due to over heating. The lamp, if not cooled correctly shuts down. We added a mini fan in the back and it seems to work fine now.
Posted on Jan 25, 2009
pop the front strip under frnt of screen off. remove screws around back edge off screen and under the frnt of th screen. Usa a micro fiber cloth to clen screen.
Posted on Apr 25, 2009
SOURCE: JVC HD-61Z456 Television to dark
Most likely a bad Polarizer within the light engine of which you cannot buy. The entire light engine would have to be re-built or replaced and they usually start around $600.00....
Posted on Jul 09, 2009
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