Why has half of my TV screen gone dark?

Why has half of my TV screen gone dark?

Major causes of half screen display may be due to panel or main board problem or due to poor broadcasting signals.

Why is there a dark shadow at the top of my TV?

The pixels inside the panel become damaged and develop a memory for the colors they are displaying. Your tv will begin to display only those colors, developing a shadow of the still image even after you remove the image. You can prevent this by never leaving your TV on a still image for more than half an hour.

How do I fix the dark area on my TV?

Turn the TV off and unplug it. (Never apply pressure to the TV screen while it is on). Use a 100% cotton or a microfiber cloth to wipe over the screen. Wipe in straight lines. Apply light pressure in circular motions on any hard to remove smears. Repeat step 2 until you have removed the cloudy spot.

Why is the top half of my Vizio TV dark?

The shadow might have appeared because of an issue with the device you’ve connected to the input. So make sure to change the inputs and see if the dark shadow appears only in that one input where you saw the shadow first. If this is the case, restart the input device and see if the dark shadow disappears.