? 1)The TV Display which is made for horizontal mounting the ventilation system is designed for horizontal viewing the moment you mount it vertically the ventilation path goes for a toss and starts damaging the circuitry
?2) Secondly the liquid Crystals of LCD ( Liquid Crystal Display ) starts blackening at the bottom because of gravity and the display loses its luminance uniformity
SO WHENEVER YOU WANT TO PLACE TV DISPLAY VERTICALLY BUY COMMERCIAL TV DISPLAY SPECIALLY MANUFACTURED FOR VERTICAL MOUNTING or you will risk your investment
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