Owner`s manual

Device Basics 17
Device Settings
Sound and Display Controls
To mute your device and adjust the system and phone sound volume, open
the Sound Controls by pressing MENU + BACK . Select a sound “profile” from
the list. Customize profiles from the Jump Settings > Sound Profiles screen.
To adjust the display brightness, open the Display Control by pressing
JUMP + BACK . Press the wheel to open the slider for adjustment.
Backlighting
To better use your device in dark environments, enable backlighting.
1 Press JUMP to open the Jump screen. Press MENU to open the menu,
then select Settings > Battery & Display.
2 Select the Automatically turn on when using device check box to
enable backlighting. Select the length of time you want backlighting to
stay on from the pop-up menu.
3 To use the device’s light meter to detect when the backlight is not needed,
select the Use backlight only when needed check box.
4 Press BACK to save your settings then JUMP to go to the Jump screen.
Now, with backlighting enabled, when you press any button on your device,
backlighting will turn on for the set amount of time.