How to Go in TV Playback Mode
If you are currently in TV mode and there is recording in progress, click the Recording/Stop Recording button on the control panel to switch into the TV Playback mode.
If you are currently in TV mode and there is no recording in progress, clicking the Open Media File button to play back a media file will also bring the system into the TV Playback mode.
You can identify which mode you are currently in by reading the status window.
See also
How to Go in TV Mode
How to Go in FM Mode
How to Go in FM Playback Mode