63
> press/release the S (Select/Right) button (< 2 seconds) to toggle
the Backlight ON/OFF in the Mode set (Constant ON or ON for
Time Out set, OFF until turned ON).
> press/release (tap) the A (Advance/Left) button (< 1 second) to
Start EDT (Elapsed Dive Time), Fig. 68 (page 62).
> depress the A (Advance/Left) button for 10 seconds to Stop
(freeze) EDT, if its running.
> if EDT is running, depress the A (Advance/Left) button for a
full 30 seconds to activate NAV Delete (clear), or 20 seconds if
EDT is not running.
> press Both buttons for 2 seconds to access SET NAV.
NAV DIVE MAIN
(underwater) -
Upon descent to 0,6 M (2 FT) for 3 seconds, Current Depth will be
displayed and NAV SN (Leg) information will be displayed after
SN 1 is activated (called up and ready) by pressing the S (Select/
Right) button for 2 seconds (Fig. 69):
• Current Depth with M (or FT) icon
• NAV SN Heading with degrees graphic and CDT (hr:min:sec)
• EDT (hr:min)
• NAV SN (Leg #), flashing until Started then solid
> press/release the S (Select/Right) button (< 2 seconds) to toggle
the Backlight ON/OFF in the Mode set (Constant ON or ON for
Time Out set, OFF until turned ON).
Fig. 69 - NAV DIVE MAIN
(underwater, SN 1 activated and
ready to Start)
Fig. 70 - NAV DIVE MAIN
(SN 1 running)