Set Too Shallow Alarm; Anchor Watch; Set Keel Offset - NorthStar NS 3100 User Manual

3-3 Set too shallow alarm

Shallow
alarm value
Alarm is off

3-4 Anchor watch

3-5 Set keel offset

Keel offset
(negative)
8
The too shallow alarm sounds if the alarm is turned
on and the depth becomes equal to or less than the
too shallow alarm depth. To mute the alarm, press
To set an anchor watch, set the too shallow alarm to
slightly less than the current depth and set the too
deep alarm to slightly more than the current depth.
Allow for tide changes.
Keel offset is described above. The range is ± 2.9
m (± 9.6 ft, ± 1.6 fathoms):
1 Press + to display the Keel Offset screen.
2 Press or to change the keel offset.
3 Press .
To set the too shallow alarm:
1 At the Too Deep Alarm screen, hold
.
seconds to display the Too Shallow Alarm screen:
2 To change the alarm depth, press
3 To turn the alarm on or off, press
4 Press .
for two
or .
.
Northstar NS3100 DEPTH