Turning on the display with Auto Source Switching On, and the previous video source selection is not active, the display willautomatically search the different video input sources for active video.Auto Source SwitchingWhen the Auto Source Switching is On, the display video source will automatically be searched for active video.The Primary Source selection will be activated, if the current video source is not recognized.Secondary Source selection will become active, if no primary video source is available.If both the primary and secondary input sources are not recognized, the display will perform two searches for an active source,each search checking the primary and then secondary source. If both searches fail, the display will return to the first videosource and display a message indicating that there is no signal.When the Primary Source selection is set to All, the display will search all the video source inputs twice in sequence lookingfor an active video source, returning back to the first video source in the sequence if no video is found.Primary Source RecoverySelect whether to restore the selected primary input source when a primary input source is connected.― The Primary Source Recovery function is disabled if Primary Source is set to All.Primary SourceSpecify Primary Source for the automatic input source.Secondary SourceSpecify Secondary Source for the automatic input source.Auto Source SwitchingMENU m → System → Auto Source Switching → ENTER E끄기Auto Source SwitchingAuto Source SwitchingPrimary Source RecoveryPrimary SourceSecondary SourceOffOffAllHDMI- The displayed image may differ depending on the model.