Review Of 4K Tv Light Black X Marks On Screen 2023. Web reduce ambient light. 00158500 / last modified :
Web what to do when very bright spots appear on your lcd/led tv screen and brand new boards don't fix it. When your lcd plasma screen has a black area on the screen, this is how you fix it, by knocking the frame, which is an easy fix, but perhaps you might. All you need to do is check the sleep timer settings in the setup menu of your tv.
