HIGHOXYGENACCUMULATION

The O2 Bar Graph displays either oxygen accumulated during that nitrox dive, or during the repetitive nitrox dives you conduct during that 24 hour period, whichever of the two is greater at that time.

The yellow Caution Zone of the O2 Bar Graph offers you a convenient way to consistently monitor how close you are coming to the limits of oxygen exposure. Use it as a visual reference to place a wider margin of protection between you and the Limits.

If the theoretical amount of oxygen accumulated equals, or exceeds, the limit for a single exposure, or the exposure limit for a 24 hour period, Oxygen Dive Time Remaining becomes zero (0:00) and the O2 Bar Graph will enter the red O2 (Danger) Zone (Fig. 68). The red LED warning will flash, the Audible Alarm will sound (unless set OFF), and the UP Arrow and the full O2 Bar Graph will flash as a warning until the level of oxygen decreases below the limit.

Press the Left (Advance) button to view the Alternate Displays.

The unit will revert to the Main Display after 3 seconds.

Press the Right (Select) button to activate the Backlight.

N2

FEET

 

 

O2

O2 O2

 

PSI

0

5

10

ATR

 

Fig. 68 - High O2

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