Oceanic GEO 2 - Power Supply and Battery Warnings; Low Battery Warning on Surface

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Fig.1-SURFACEMAIN
(lowbatterywarning)
Fig.2-WATCH
(lowbatteryalarm)
a
POWER SUPPLY
• Battery >> (1) 3 vdc, CR2430, Lithium battery.
• Shelf life >> up to 7 years (when shipped from factory in
Deep Sleep mode).
• Use life >> 1 year or 300 dive hours if (2) 1 hour dives per
dive day.
• Replacement >> user replaceable (annual recommended).
Low Battery on surface
<= 2.75 volts (warning level)
• Backlight is completely disabled.
• Battery icon (shell with inner bar) appears solid (Fig. 1a).
• Watch and DC functions continue to be available.
<=2.50 volts (Too Low - alarm level)
• All Dive Computer operations cease and the unit operates
only as a Watch.
• If in DC mode, the battery icon flashes for 5 seconds and
operation reverts to Watch Time with the icon flashing (Fig.
2) until the Battery is changed or voltage cannot sustain
operation (< 2.35 volts), then the graphics CHG and BAT
alternate until the Battery is changed or voltage drops to
the level at which operation cannot be maintained.