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OCL OPERATING MANUAL
© 2002 Design, 2014 Doc. No. 12-5378-r01 (4/9/15)
Upon activation of VGM, the Audible will sound and the alarm LED will ash. The graphic VIO and Up Arrow icon will
ash.
VGM Dive Main, information includes (Fig. 84) -
> Current Depth with FT (or M) icon
> Graphic VIO (in place of Max Depth which moves to Alt 1) with Up Arrow icon, ashing until on surface
> EDT with DIVE and min icons
> NX, Gas icons - if they apply
> VARI while ascending
• A (< 2 sec) - to access ALTs (similar to those for Deco).
• M (2 sec) - to access Gas Switching.
• L (press) - to operate the Backlight.
VGM on the Surface
Upon surfacing, the VGM Dive Main will remain on display for 10 minutes with Surface Interval Time displayed in place of
Current Depth with the SURF icon ashing. The graphic VIO will also still be displayed ashing.
Operation will also enter VGM 5 minutes after surfacing from a dive in which a Delayed Violation occurred.
After 10 minutes elapse, VIO alternates with NOR (Fig. 85) until 24 hours elapse with no dives. Watch functions are as
normal.
> A full 24 hour continuous surface interval must then be served before all dive computer functions are restored.
> During that 24 hours, VGM does not allow access to the Set Gas, Plan, Dsat, and FREE Mode features/screens.
> The Fly countdown indicates time remaining before normal operation can resume with full features and functions.
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HIGH PO2 (NORM ONLY)
Warning >> at Alarm value minus .20 (1.00 to 1.40).
Alarm >> at the value set for the gas in use, except in Deco then at 1.60 only.
When PO2 (partial pressure of oxygen) increases to the Warning level; the audible sounds and the PO2 value will ash (in
place of Max Depth) until the audible is silenced (Fig. 86).
• S (< 2 sec) - to acknowledge the alarm.
> When the audible is silenced, Max Depth is restored.
If PO2 continues to increase and reaches the Alarm value set for the gas in use, the audible sounds again.
• S (< 2 sec) - to acknowledge the alarm.
> The PO2 value will alternate with Max Depth and Up Arrow icon will ash until PO2 decreases below the Alarm value
set.
PO2 Alarm Main, information includes (Fig. 87) -
> Current Depth with FT (or M) icon
> DTR with NDC (or O2) and min icons
> PO2 value (ATA) with PO2 icon, ashing until < Alarm value set, then alternate with Max Depth
> Up Arrow icon, ashing until < Alarm value set, then removed
> TLBG
> VARI while ascending
> Gas 1 (or 2) icon, the one in use
• A (< 2 sec) - to access ALTs (similar to those for No Deco).
• M (2 sec) - to access Gas Switching.
• L (press) - to operate the Backlight.
Fig. 85 - VGM MAIN
(on surface)
alt w/
NOR
Fig. 86 - PO2 WARNING
(during audible)
Fig. 87 - PO2 ALARM
(after audible)
Fig. 84 - VGM MAIN
(after Audible)
alt w/
UP
alt w/
Max Depth