Display and Brightness Settings
From the home screen, scroll down to the extended app list, and select Settings > Display.
Brightness: Sets the brightness level of the screen.
Auto Backlight: Automatically adjusts the backlight brightness based on the ambient light.
Surface Screen Timeout: Sets the length of time before the screen turns off when not in dive mode.
NOTE: The dive computer turns off entirely when there are no button presses for 30 minutes outside of a dive.
Flip Screen: Rotates the screen by 180 degrees, and reverses the button functions.