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.
