DL manuals B52 Car Navigation system Geo43 User Manual B52 Geo43 User Manual - page 15 1234567891011121314151617181920212223242526272829 Page of 29 Go Download Print this page Bookmark us 14 Change Wallpaper The replacement of wallpaper Touch on the top edge of desktop to change the wallpaper. Audio Control Click the music symbol on the top right of desktop to turn on or off the audio. Audio on Audio off « ‹ Prev12131415161718Next › »