test mode

Forum discussion tagged with test mode.
  1. L

    Magnavox Flickering screen

    I havea Magnavox 40mf401b that has a flickering screen, RGB colors flash continously. I've contacted Magnavox support and they had me try troubleshoot it different ways which didn't work. For example, unpluggin the TV for an hour, and pressing a combination of buttons on the original remote...