Having problems with your Flat Panel Televisions ?

Picture brightens then darkens

\015 Sometimes can turn on tv and work fine for hours, sometimes turn it on and after a few minutes the picture becomes bright white then after a minute or so turns black with purple around the edges. Sound is normal\012\012Had tv over a year now. Also when going to video options to try to change the brightness or darkness it suddenly becomes dark.\015

Answers :

Trying with a DVD will rule the tuners in the set in or out and also suggest a setting in the set or a box if used is causing this issue.

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