Power the TV off and unplug the TV, then press the power button for 5 seconds. Swap the problem tv for a good one to see if its a hardware or connection issues. Check cords/connections. Lines appearing at random through the center of the image.. 3. Well guess what. Use another input method and/or plug. Your TV may have entered a safe mode accidentally. This is enabled through the TV’s ‘UHD Deep Colour’ feature. Do you have the original remote? The smart functions stop working.. 5. If the problem you are experiencing is only on one source, it may be caused by that specific source. Check the model# online for known issues(my tv blink was fixed by reducing the backlight). Then ditch the tv or go to more drastic methods. Do a factory reset. By continuing to use this site you consent to the use of cookies on your device as described in our cookie policy unless you have disabled them. That option on my tv was gray and unclickable. Hold the power button on the side of the TV down for 3-5 seconds. It does this over and over with me not touching anything. I have a led vizio 700i b3 70″ I’ve been having problem with HDMI connections. She said multiple other Vizio tv owners were calling in. Unplug the power cord from the outlet or the wall (whichever is more accessible). Advised me to change a setting on the tv to turn FULL UHD Color on and that will fix it. I was told to move the HDMI to different ports and in each HDMI port it was still grayed out and unclickbable. What brand is your TV? My tv changing colors like a slideshow how do I get it to stop my model number ld195emx - Answered by a verified TV Technician We use cookies to give you the best possible experience on our website. The TV not turning on, or flashing different color screens; The display on the TV not working; The TV turns itself off and on at random; The smart functions stop working; Fortunately, there’s an easy fix for most of these problems: a factory reset. Flickering of your TV screen is a common problem and can disrupt the viewing experience. If that does not do it then repeat the procedure but this time with the arrows left then right. 1. Step 1: Power cycle the TV. The TV keeps turning itself off and on at random.. 5. A TV can keep flashing different colors because of a loose connection, electrical interference or a failing power supply. My television for instance, Vizio’s 2017 M50-E1, only features one HDMI 2.0 port that’s capable of HDR10. Vizio Smart TVs have two reset options: a soft reset and a hard reset. Try viewing a program from a different source such as a DVD player or game console. Thank you for reaching out about your TV and it's flashing color display. The following steps will help you diagnose whether your issue is a problem with the TV or the device broadcasting the picture. I hope you do as it will be necessary to remedy this issue if it's the cause. Screen remains black. To make matters even more complicated, the deep colour option is often called something different by every television manufacturer. The TV does not work – only sound.. 4. Change the remote batteries. Please contact the manufacturer of the device to further troubleshoot. Won’t turn on or off, vizio logo flashing , black screen, 47” tv. Stand near the TV's power cord and on the TV's remote press first the arrow up then down and unplug the TV within 5 secs, wait 10 secs and try the TV again. The TV not turning on, or flashing different color screens.. 2. When I turn on power the vizio logo flashes for a few seconds, then is steady, then goes off and after a few seconds starts that cycle again.