116
HIGH PO2
When partial pressure of oxygen (PO2) becomes equal to, or
greater than, 0.2 ATA less than the PO2 Alarm Set Point (a SET
A Group setting); the red LED warning light will flash, the Au-
dible Alarm will sound, and the message HIGH > PO2 will scroll
until the Alarm is acknowledged/silenced.
The graphic PO2 and UP Arrow will appear solid on the
MAIN Display (Fig. 104) as a warning until PO2
decreases.
After the Alarm is silenced, the graphic message UP >
HIGH > PO2 will scroll.
If PO2 continues to increase, the value displayed will increase
toward a maximum value of 5.00 ATA in increments of .01
ATA.
When PO2 reaches the PO2 Alarm Set Point, the red LED
warning light will flash and the Audible Alarm will sound again.
> The graphic PO2 and UP Arrow will flash as a warning
until PO2 decreases below the Alarm Set Point.
> The message UP > HIGH > PO2 will continue to scroll.
The value of PO2 can be viewed by accessing the ALT 2
Display by pressing the A button 2 times.
The unit will revert to the MAIN Display after 3 seconds.
Fig. 104 - HIGH PO2 MAIN
If a High PO2
condition occurs
while in Deco
Mode, the message
HIGH > PO2 will
replace the DECO
message until PO2
< 1.60.
