Oceanic Watch / Dive Computer GEO - Manual (Page 111)

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 Pressing the A button momentarily (< 2 sec), or depressing
the M button for 2 seconds, or if no button is pressed
during a period of 2 minutes, the display will revert to the
FREE SURF MAIN screen.
FREE EDT (ELAPSED DIVE TIME) ALARM
The FREE EDT Alarm is factory set for 30 seconds. When set
ON, the Alarm will sound 3 short beeps and the message TIME
will be displayed momentarily every 30 seconds while the
GEO is operating underwater in FREE DIVE Mode.
 Depressing both the A and S buttons simultaneously for 2
seconds while the FREE SURF MAIN screen is displayed,
will access the SET FREE EDT ALARM screen with the Set
Point flashing.
NOTE: The FREE EDT Alarm can only be Set
(turned OFF or ON) while on the Surface and
can not be changed during a Dive.
SET FREE EDT ALARM DISPLAY, information provided in-
cludes (Fig. 103) -
> Graphic EDT
> Pre set interval :30 (:sec) with TIME icon.
> Set Point graphic OFF or ON, flashing.
The Set Point for
the NORM/
GAUG EDT
Alarm does not
affect the FREE
EDT Alarm.
Fig. 103 - SET FREE
EDT ALARM