Oceanic GEO 2 Operating Manual - page 50

50

Fig.43-SETFO2GAS2

Fig.44-SETFO2DEFAULT

Set FO2 Gas 2, information includes (Fig. 43):

>  Graphic SEt if Air; or Max Depth allowed for the PO2 

alarm set with FT (or M) and NX icons if Nitrox

>  Gas 2 (tank) icon

>  PO2 alarm value set (ATA) with PO2 and MAX icons, blank 

if Air

>  Graphic Air, or numeric FO2 Set Point value if Nitrox, 

flashing, with FO2 icon

•  A (hold) - to scroll upward through Set Points at a rate of 

8 per second from Air (default) to 21 through 100 (%) in 

increments of 1%.

>  The scroll will stop when A is released, or at 32, 50, and 80% (even if A 

is held depressed).  Pressing and holding A again will resume the scroll 

through 100, then stop at Air or 21%.

•  A (< 2 sec) - to step upward through Set Points one at a 

time.

•  M (< 2 sec) - to step back through Set Points one at a time.

•  S (< 2 sec) - to save the setting and access Set FO2 Default 

if FO2 1 or 2 is Nitrox or Set F Lead-in if both are Air.

•  S (2 sec) - to revert to Set FO2 Gas 1.

Set FO2 Default, information includes (Fig. 44):

>  Graphics Set, dFLt, and 50 -

>  Graphics OFF (or OFF) flashing

>  NX and FO2 icons