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Fig.93-PO2ALARMMAIN
PO2 Alarm Main, information includes (Fig. 93) -
> NX icon
> Current Depth with FT (or M) icon
> DTR with NDC (or O2) and min icons
> PO2 value (ATA) with PO2 icon, flashing until < Set Point,
then solid
> Up Arrow icon, flashing until < Set Point, then solid
> TLBG with icon
> VARI while ascending
> (PZ+), CF, Gas icons - those that apply
• A (< 2 sec) - to access ALTs (similar to those for No Deco).
• M (2 sec) - to access Gas Switching.
• L (press) - to activate Backlight.
High PO2 during Deco (Fig. 94)
The PO2 alarm setting does not apply when in Deco.
> If PO2 reaches 1.60 while at a Deco Stop, the PO2 value
(1.60) with icon will alternate with Deco Stop Depth/Time
once each minute*.
*PO2 on for 10 seconds, Deco Stop Depth/Time on for 50 seconds
until PO2 decreases below 1.60, then PO2 will not be displayed.
Fig.94-PO2ALARM
(whileinDeco)
altw/Stop
Depth/Time