91
HIGH PO2
When partial pressure of oxygen (PO2) becomes equal to, or
greater than, 0.20 ATA less than the PO2 Alarm Set Point (a
SET A Group setting); the Audible Alarm will sound, the red
LED warning light will flash, 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. 88) 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 0.01
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
Display by pressing/releasing the A button.
• The ALT will revert to the MAIN Display after 5 seconds.
Fig. 88 - HIGH PO2
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