TO SET - AIR TIME REMAINING BAR GRAPH ALARM (while in the Surface Mode)

Factory set for 5 minutes, the Air Time Remaining Bar Graph Alarm can be set to values of 0, 5, and 10 to 60 minutes in increments of 5 minutes.

Press Both buttons simultaneously, release when SET: 2 appears (4 seconds).

Press and release the Left (Advance) button, the Units screen appears with the set point flashing.

Press the Left (Advance) button 9 more times.

The graphic Atr, and Alarm (speaker) and Cylinder icons appear with the Air Time Remaining Bar Graph value flashing (Fig. 33).

Press and release the Right (Select) button to decrease the Alarm value in increments of 5 minutes. Or press and hold to scroll.

Press the Left (Advance) button to accept the setting and advance to Set Turn Pressure Alarm, or press and hold Both buttons for 2 seconds to revert to Surface Mode.

N2

O2

0 5 10 20 30 40 50 60

ATR

Fig. 33 - Set Air Time Remaining

BarGraph Alarm

35