Aeris CompuMask, Operating Manual

Page: 112 / 149

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Once the CD Timer 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 (3 short beeps 3 times), the graphic Cdt
will be displayed and the CD Timer will revert to OFF.
Upon descending to 5 FT (1.5 M) for 5 seconds (i.e., entry into
Dive Mode), CD Timer operation will continue, if in progress.
During dives, the CDT can be turned OFF (stopped) and ON (started), but not Set.
SET FREE CDT (Surface only), information includes (Fig. 99) -
> Graphic Cdt
> CD Timer setting (min:sec), colon solid, with MINUTE Set Point flashing
> Graphic SEt
 Depressing and holding the S (Side) button will scroll through the MINUTE Set Points
at a rate of 4 per second from 0: to 59: in 1 Minute (1:) increments.
 Pressing and releasing the A (Top) button momentarily (< 2 sec) will save the MINUTE
Set Point displayed and the SECONDS Set Point will flash.
 Depressing and holding the S (Side) button while the SECONDS Set Point is flashing
will scroll through the Set Points at a rate of 4 per second from :00 to :59 in 1
Second (:01) increments.
 Pressing and releasing the A (Top) button momentarily (< 2 sec) will save the CD
Timer Set Point and revert to the CDT Status screen indicated by the graphic OFF
flashing in place of the graphic SEt.
Fig. 99 - SET FREE CDT