Oceanic ATOM Operating Manual - page 59

59

SET DIVE TIME REMAINING (DTR) ALARM

Information includes (Fig. 56):

>  Graphic DTR

>  Symbols TIME, NDC, O2, and AIR.

>  Set Point value, flashing.

•  Pressing and releasing the S button momentarily (< 2 sec-

onds) will increase the Set Point from 0:00 to 0:20 (:minutes)

in 1 minute (0:01) 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 TURN

PRESSURE ALARM screen with the Set Point flashing.

•  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

shall revert to the Surface Mode screen.

Fig. 56 - Set DTR Alarm

Whichever time (No

Decompression, O2,

or Air Time Remain-

ing) decreases to the

Alarm Set Point will

activate the Alarm.