Multimedia mode sAcer d100 Portable Navigator 41• Hot key function for volume control• Playlist support based on sub-directory contentsEach sub-directory containing compatible music files is treated as anindividual playlist. For a more organized file search, it is advisable tonamed sub-directories based on genre or listening preferences. Toillustrate, a sub-directory containing music you listen to when travelingcan be named “Journey favorites”; or “Top alternative” for a sub-directoryconsisting of your favorite alternative songs.• Shuffle and repeat playback functionsUsing MP3To open MP3:• Tap on the Main Menu panel.The MP3 playback pad displays.To open files for playback:1. Tap OPEN.The program will automatically scan the device SD/MMC card forsupported digital files. Only sub-directories containing compatible musicfiles will be displayed.2. Search for the file you want to play.Tap / or use the joystick to scroll through all available files.