#1 · Apr 28, 2016. Hey folks, My Samsung UN55F6300AF crapped out over the weekend. If it helps diagnose the issue, here's how it went down It was initially stuck in a reboot cycle, and managed to finally get a live picture up after 5-10 minutes of rebooting. However, it continued to reboot itself every 30 seconds following. How to troubleshoot a Samsung LED TV that has a blank screen and no backlightsClick Here for Replacement parts: Repair Ma For older Samsung TVs, press 0000 (four zeroes) on the number pad. If you are using a Frame TV or newer model with the Bluetooth remote, then press and hold the Volume + button for 5 seconds. Go to Picture_2D, which will now appear on the main menu. Then go to SubSetting. Change all five of the PWM settings to 100. Here is how to deal with the Black Screen problem or Blank Screen problem for any TV. You can use this to fix TV Sets from any Brand such as those from Samsu Samsung TV HDMI ports are not working. If you have a device connected to your Samsung TV or Odyssey Ark gaming screen like an Xbox, a Playstation 4, Blu-ray player, cable box, or Roku and it does not show up on the screen, you could be having an issue with the HDMI ports. We need to check the external device, reconnect the HDMI cable, try a Hold down the physical power button on the TV for at least 15 seconds. Wait for at least 2 minutes for any residual power to drain from the TV's capacitors (which are capable of storing charge for several minutes). Plug your TV back in and try switching it on. You should see a red light if you have been successful. How to resolve the 'no display' issue of your Samsung Smart TV | Samsung India. Last Update date : Dec 03. 2021. There could be a number of simple reasons why your TV screen display is not working properly. No need to panic! Just follow the simple troubleshooting tips in this video and the issue should be resolved in no time. Related Questions. If your Samsung TV has the black screen of death, you need to reset it. Unplug your TV and wait a full 60 seconds. While the TV is unplugged, press and hold the power button for 30 seconds. After the 60 seconds are up, plug your Samsung TV back in and it should work. 9 times out of 10, power cycling a TV will fix the black screen of death. Have a 48" Samsung LED Smart TV with recently diagnosed backlite issue. Entire screen is dark with faint picture in background. Diagnostic was $50 and backlite replacement will range from $275-$350. And he cannot assure he can get the part in short order due to Samsung being very slow on fulfillment and short supply. 50%. 40%. Buy 43inch Smart Full HD TV T5500 online. Explore features, price, specs and get amazing offers on this product. Shop now only at Samsung India. Wg6sS7G.