OVERVIEWS: There may some interference if Mars 4K video get stuck, mosaic or snowflakes. You can try to scan channel on Receiver to check the chennel interference.
❶ Long-press rocker on receiver to enter the menu.
❷ Select 【Scan】 to scan the channels and will turn out for seconds.
❸【Red】 point means there is interference, 【Green】 point is clean channel which can be used.
Article Number: 【AS-220827001_11】