Registers functions: [Mute/Disp. Off], [Source Change].
Changes the wallpaper by touching the desired color or sets your favorite photo data in a MSC (Mass Storage Class) type USB device as a wallpaper.
(Available only when photo data are JPEG files of 6 MB or less with a pixel size of 2048 × 1080 or less.)
To set a photo data
When connecting the USB device to the USB port, touch [+] to display photos. Select your favorite photo, then touch [OK].