Settings make the screen go black after a certain time. To see if this is the case for you, go to Menu > Settings > Time > Sleep Timer or Menu > Settings > Eco-Solution > Auto Power Off. Depending on your model, the menu options may have different names. 4.
Take either a digital camera or use the camera on your phone or tablet. Point the remote at the camera, and then press and hold the Power button on the remote. As you hold the button down, look at the camera's screen. If the remote is sending an IR signal, you will see a colored light coming from the remote control. 2. If the remote buttons are OK, leave the remote sensor unplugged and try a power reset. Switch off the TV, switch off the power outlet and unplug the TV from the outlet. Press and hold the power button on the TV for 30 seconds and then release. Reconnect the power cable to the TV, switch on the power outlet and then switch on the TV.Solution: Unplugging from the power outlet will completely reset your TV, deleting any cache, hopefully allowing it to turn back on. Unplugging and replugging after a few seconds can help quickly cool down your TV from the source, giving it time to reset and cool off. 2. Screen Keeps Flickering.
If you are having trouble with your Samsung Smart TV, you should always check to see if there are any software updates available as these may contain a fix for your problem. Device screenshots and menus may vary depending on the device model and software version.