| use Dive Mode. Gauge Mode, like Dive Mode, has a primary display and an alternate display. Pressing and holding B shows the alternate display. When the button is released, the computer switches back to the primary display. To activate the backlight, press any button. Pressing MODE will activate the backlight but not switch any displays. Primary display a. GAGE Mode indicator: Alerts you that the Quantum is in Gage Mode. b. Current Depth: How deep you are at any moment during the dive |