Oceanic ATOM Operating Manual - page 48

48

Fig. 42 - Set FO2 GAS1

(Air setting)

Fig. 43 - Set FO2 GAS1

(32% setting)

SET FO2 GAS 1 information includes (Fig. 42/43):

>  Graphic GAS1

>  Max Depth allowed for the PO2 Alarm Set (if 21 to 50%)

>  FO2 Set Point 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 50%

in 1% increments, at a rate of 8 per second.

•  Hint:  The scroll will stop when the button is released, or

momentarily at 32% (even if the button is held depressed).

•  Pressing and holding the S button will resume the scroll from

32 through 50%, then stop at AIR (or 21%).

•  Pressing and releasing the S button will advance 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

2 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 screen.

•  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.