VIEWSONIC Portable Media Player VS12836 - Manual (Page 31)

Enjoy Life, Enjoy ViewSonic
27
Power saving
LCD backlight brightness and off screen timer can be adjusted on the
Power saving screen.
Backlight brightness: Level 5 is at the maximum
brightness.
Off Screen Timer: There are four timer intervals to turn off the display
screen that can be adjusted to save power.
ViewSonic VPD400/VPD500