Oceanic VT3 - Page 32

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SET FO2 GAS 2, information includes:
> Graphic GAS2
> PO2 Alarm Set Point with graphic PO2
> Symbol FO2 and FO2 Set Point value, flashing
> Tank 2 icon representing GAS 2
> Symbol NITROX (if set for a numerical value).
> Max Depth allowed for the PO2 Alarm Set (if 21 to 100%)
 Depressing 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 start at the FO2 GAS 1 Set Point and stop when the button is released,
or momentarily at 50% (Fig. 23), then 80% (even if the button is held depressed).
 Depressing the S button will resume the scroll through 100%, then stop at AIR (or 21
or the GAS 1 setting).
 Pressing and releasing the S button (< 2 seconds) will advance FO2 in increments of
1% per press of the button.
 Pressing and releasing the A button momentarily (< 2 seconds) 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
repeatedly (< 2 seconds) will step through the other SET F
screens.
 Depressing the A and S buttons simultaneously for 2 seconds
will save the setting and revert to the SET F screen.
 Depressing the M button for 2 seconds or if no button action
for 2 minutes operation will revert to the NORM or GAUG SURF
MAIN screen.
Fig. 23 - Set FO2 GAS 2
(50% O2)