Fig. 31 - NORM SURF
MAIN
( no dive made)
DIVE COMPUTER (DC) OPERATING MODES
The GEO features 3 selectable DC Operating Modes -
•NORM - for Normal Air or Nitrox dives
•GAUG - for dives with no Nitrogen/Oxygen calculations (Once a dive is made in GAUG Mode, dive computer operation is locked into Gauge Mode for 24 hours after the dive.
•FREE - for dives with no SCUBA
SURFACE MODE
Depressing and holding the M button for 2 seconds while the Local Default Watch TIME screen is displayed (Main Time or Alternate Time, whichever was selected as the Default) accesses the previously selected Dive Mode SURFACE screen (NORM, GAUG, or FREE).
If no dive has been taken within the past 24 hours, the NORM SURF MAIN screen will appear as the default display indicated by the graphic NORM (solid) (Fig. 31).
•The GAUG or FREE SURF MAIN screens can be accessed by subsequent 2 second presses of the M button. Their graphics will flash indicating that they can be 'selected' as the Operating Dive Mode.
•To select a Mode for diving, press/release the M button while that graphic is flashing. When the graphic becomes solid, that Mode is then selected for the type of dives to be conducted.
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