test patterns in different sizes, with the two most important being 10% of the screen’s total area, which gives us an indication of the TV’s HDR peak brightness capability, and 100% (full ...

Bowen Yang says his first 'SNL' screen test was a 'disaster' after his one-on-one meeting with Lorne Michaels.

Power Cycle Your TV: Unplug your Vizio TV from the power source, hold down the physical power button for at least 15-30 seconds to drain any residual power from the capacitors, and then plug it back ...

Restarting the TV can often resolve software glitches. Press the power button on your TV, located usually underneath the TCL logo or on the right edge, and then unplug the TV from the power outlet.