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DA (DEPTH ALARMS)
There are 3 Free Depth Alarms (DAs) that can be set at progres-
sively deeper depths*.
*The DA2 setting must be deeper than DA1 and DA3 must be
deeper than DA2.
Set DA1 Alarm, information includes (Fig. 117A, B):
> Graphics SEt and - dA1
> Graphic OFF, or Depth value with MAX and FT (or M)
icons, flashing
• A (hold) - to scroll upward through Set Points at a rate of
8 per second from OFF to 30 to 330 FT (10 to 100 M) in
increments of 10 FT (1 M).
• A (< 2 sec) - to step upward through Set Points one at a
time.
• M (< 2 sec) - to step back through Set Points one at a time.
• S (< 2 sec) - to save the setting.
> If OFF is saved, operation reverts to Set FA Lead-in.
> If a Depth value is saved, Set DA 2 is accessed.
• S (2 sec) - to revert to Set EDT Alarm.
Set DA 2 and DA 3 are similar with Depth values beginning 1
increment higher (deeper) than the previous selection set. If DA
1 is set for 100 FT, DA 2 settings start at 110 FT.
Fig.117A-SETDA1
Fig.117B-SETDA1