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• Pressing and releasing the S button momentarily (< 2 sec) will toggle between ON
and OFF. A toggle to ON will Start the CDT if a Time has been set.
• Depressing the A and S buttons simultaneously for 2 seconds will access Set Free
CDT.
• Pressing and releasing the S button momentarily (< 2 sec) will revert to the Free
Surface Main screen.
• If the M button is pressed for 2 seconds or if no button is pressed during a period of 2
minutes, operation will revert to the Free Surface Main screen.
• Pressing the L button will activate the Backlight.
Once the CDT has been Set and Started (by selecting ON), it will continue to run in the
background while on the surface until turned OFF (stopped) or the Time reaches 0:00 at
which time the Alarm will strike, the graphic CDT will be displayed, and the Timer will
revert to OFF.
Upon descending to 5 FT/1.5 M (i.e., entry into Free Dive mode), CDT operation will
continue, if in progress.
During a dive, the CDT can be turned OFF (stopped) and ON (started), but not Set.
