Lighttable screen for 55 inch tv update#

Use a new COAX CABLE for SAT BOX and CABLE BOX. Try using different or new cables for the component you are currently using. If after turning ON the component and changing the TV INPUT, the BLACK SCREEN is gone and the TV works, the issue is now resloved.Īfter resetting and making sure the components are connected properly, if you still get the BLACK SCREEN, you may have a bad COAX CABLE or HDMI CABLE. NOTE: Sometimes inputs are labelled incorrectly and this can cause confusion. Switch to all the TV INPUTS one at a time to make sure you have the component connected to the correct input. Be sure you have the TV INPUT set correctly and it is set to the component you are currently using. Be sure the ROKU or the component is TURNED ON. Is the component you are using TURNED ON and the TV INPUT is set correctly?įor example, if you are using a Roku to watch TV… NOTE: If the TV now works and there is no BLACK SCREEN, the issue was either a loose cable, old TV firmware, or a component that needed to be reset and the issue is now resolved.

Lighttable screen for 55 inch tv update#

If you CAN pull up the TV MENU when you have the black screen, update your TV’s firmware to be sure your TV is up to date and rule out the TV as the problem. Be sure all COAX CABLES and HDMI CABLES are tight and properly connected. Reset ALL components by unplugging them for 5 minutes including the TV. This would mean that either a CABLE BOX, SAT BOX, COAX CABLE, HDMI CABLE, ETC may not be working properly, something is loose, or needs reset. If the TV MENU appears, then the issue is coming from one of your sources or components.

Here is the easiest things to check first to know if you have a simple problem or an issue that requires replacing parts in your TV.įirst, attempt to get the TV MENU pulled up using the remote control or the MENU button on the TV itself. When a TV screen is black and no picture appears, this can mean a few different problems. TV Screen Is Black – Powers ON But No Picture