Oceanic GEO 2 - High O2 Warning and Alarm (Norm Only)

84
Fig.95-O2WARNING
(duringaudible)
HIGH O2 (NORM only)
Warning >> at 80 to 99% (240 OTU).
Alarm >> at 100% (300 OTU).
When O2 reaches the Warning Level; the audible sounds and
the O2 value will flash (in place of DTR), Fig. 95, until the
audible is silenced, then DTR will be restored.
• S (< 2 sec) - to acknowledge alarm.
If O2 reaches the Alarm level; the audible sounds and the Up
Arrow icon and the O2 value will flash (in place of DTR) until on
the surface (Fig. 96).
• S (< 2 sec) - to acknowledge alarm.
• A (< 2 sec) - to access ALTs (similar to those for No Deco).
• M (< 2 sec) - to access Gas Switching.
• L (press) - to activate Backlight.
High O2 during Deco
When O2 reaches the Warning Level; the audible sounds and
the O2 value will flash (in place of TAT) until the audible is
silenced, then TAT will be restored.
• S (< 2 sec) - to acknowledge alarm.
Fig.96-O2ALARM