Oceanic ATOM - Page 49

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SET FO2 GAS 2 information includes (Fig. 44/45):
> Graphic GAS2
> Max Depth allowed for the PO2 Alarm Set (if 21 to 100%)
> FO2 value, flashing
> Symbols FO2 and NITROX (if set for a numerical value).
• Depressing and holding the S button while the FO2 Set Point
is flashing will scroll the Set Point from AIR to 21 through
100% in 1% increments, at a rate of 8 per second.
• The scroll will stop when the button is released, or momen-
tarily at 50%, then 80% (even if the button is held depressed).
• Depressing and holding the S button will resume the scroll
through 100%, then stop at AIR (or 21 or the GAS1 setting).
• Pressing and releasing the S button (< 2 seconds) will ad-
vance FO2 in increments of 1% per press of the button.
• Pressing and releasing the A button momentarily (< 2 sec-
onds) will save the setting and/or advance to SET FO2 GAS
3 with the Set Point flashing.
• Pressing and releasing the A button momentarily and repeat-
edly (< 2 seconds) will step through the other SET D screens.
• Depressing the A and S buttons simultaneously for 2 seconds
will save the setting and revert back to the SET D.
• Depressing and holding the M button for 2 seconds will revert
to the Surface Mode screen.
• If no button is pressed during a period of 2 minutes, the unit
will revert to the Surface Mode screen.
Fig. 44 - Set FO2 GAS2
(AIR setting)
Fig. 45 - Set FO2 GAS2
(50% setting)