This manual introduces the use of Nova NovaStudio playback software, mainly including software functions, runtime environment, supported media, software installation, playback schemes, notifications, emergency inserts, monitoring, remote display screen management, settings, computer lock functions, U disk insert playback functions, backup, synchronous playback functions, displaying temperature and humidity, weather information settings, screen parameters settings, LED screen scaling settings, recording controls, asynchronous mode playback, streaming media playback, and other functions.