Select In-Dive.

Select During Activity.

Select Not During Activity.

Select During Sleep.

Select Mode to turn on the backlight at depth or throughout your dive.

Select Keys to turn on the backlight for key presses.

Select Alerts to turn on the backlight for alerts.

Select Gesture to turn on the backlight by raising and turning your arm to look at your wrist.

Select Timeout to set the length of time before the backlight turns off.

Select Brightness to set the brightness level of the backlight.