Unplugging it from the mains resets the microprocessor. Your TV has processors, and like any other operating system, can crash. To determine the cause of the problem, do the following: STEP 1 Unplug the TV and Let Sitįirst, unplug the TV from power for about 5 to 10 minutes, then plug it back in to see if the problem clears up. The most probable reason why your TV has a blue screen is due to a connection issue. A malfunctioned T-Con board will have a black or blank display. It could also be due to a bad capacitor or a faulty power output from the panel to the T-Con board. T-Con board issues could be as simple as a loose connection from the T-Con board to the panel or a malfunctioning T-Con board. T-Con board issuesĪ faulty T-Con board could lead to a blue screen. However, if the TV screen turns blue and displays a “no signal” warning, it usually means the TV is set to the wrong video input. If the issue fails to turn off, it could mean the TV’s internal memory is overcharged, or the power capacitors are faulty. You should also make sure your devices are set up properly as a way to troubleshoot if you have asked, why is my TV black and white? Video-Input IssuesĪ blue screen on your Television can indicate a problem with the TV/video input. For example, if your cable box is linked to your TV using a coaxial cable, your TV needs to be set to a program channel input to receive a signal, not a TV/Video input. Perhaps the most common reason why your TV screen is blue is that the source or input device has not been set up in the proper mode. Power cycling your device basically means disconnecting it from its power source for at least 30 seconds and then plugging it back in. On the other hand, if you have sound but no picture on TV is the issue, often a simple power reset can resolve this problem. And if you need help with pixelation problems, you can read our page on why is my TV pixelating. Fortunately, we have compiled a few tips to help you learn how to get rid of a blue screen on a TV. However, TV users can’t rule out hardware issues when they experience a blue screen, even if they have a top-rated TV. However, a blue screen could mean a cabling issue when it comes to TVs, or the source device is not set in a proper mode.
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