If you are using a Samsung TV manufactured before 2017, your menu path will be slightly different. Look for > Channel > Auto Store or Auto Tuning .
This error often appears after a , a power outage , a software update , or when switching between different types of aerial/cable inputs [1, 2].
menus while the TV is set to the wrong input source or is running an active streaming application samsung.com Common Fixes Switch Source to "TV"