Oceanic ATOM - Page 62

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SET PO2 ALARM information includes (Fig. 59):
> Graphic PO2
> Set Point value, flashing.
> Symbol MAX
• Pressing and releasing the S button momentarily (< 2 sec-
onds) will increase the Set Point from 1.20 (ATA) to 1.60
(ATA) in .10 (ATA) increments.
• Depressing and holding the S button will scroll through the
Set Points at a rate of 4 Set Points per second until it is
released.
• Pressing and releasing the A button momentarily (< 2 sec-
onds) will save the setting and/or advance to the SET A
screen.
• Pressing and releasing the A button momentarily and repeat-
edly (< 2 seconds each time) will step through the other SET A
screens.
• Depressing the A and S buttons simultaneously for 2 seconds
will save the setting and revert back to the SET A 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.
Fig. 59 - Set PO2 Alarm
Setting the PO2 Alarm
to activate before
reaching the Max
allowed limit of 1.60
ATA is highly recom-
mended.