Owner`s manual

HIGH PO2

When partial pressure of oxygen (PO2) becomes equal to, or

greater than, 0.2 (ATA) less than the PO2 Alarm value set; the

Audible will sound. Note that while in Deco, High PO2 will

only alarm at 1.60.

• Press/release the S button to acknowledge/silence the

alarm.

> The graphic PO2 and Up Arrow icon will be displayed

ﬂashing on the Main screen (Fig. 79A) until the audible

is silenced, then the graphic PO2 will alternate with NDC

time (Fig. 79B) until PO2 decreases 0.2 (ATA) below the

alarm Set Point.

> The value of PO2 can be viewed on the ALT 2 screen.

• Press/release the A button to view the ALT screens.

• Depress the M button for 2 seconds to access the Gas

Switch routine.

• Press the L button to activate the backlight.

If PO2 continues to increase, the value (and displayed on the

ALT screen) will increase in increments of .01 (ATA).

> When PO2 reaches the Alarm Set Point, the Audible Alarm

will sound again.

> The Up Arrow icon will ﬂash on the Main screen until PO2

decreases 0.2 (ATA) below the alarm Set Point.

Fig. 79B - HIGH PO2 MAIN

(after audible)

Fig. 79A - HIGH PO2 MAIN

(during audible)

alternate

w/ PO2