How do i find a pin for samsung, series 5 to remove the digital nose filter off and on and autovisulaization that comes on the screen

SOURCE: digital noise filter off and

You have set up your tv in store (demo) mode. Go to settings then plug and play and scan channels again but this time select home mode before it searches for channels.

SOURCE: Digital Noise filter off ,

on a LCD of series 5 and above : Hold down the exit button on the Samsung remote until it prompts you to do a factory reset and select yes. Reset it up for home mode.