NorthStar Echo Sounder 491 Operation Manual page 17

Depth
marker
and
indicator
Water
temperature
box
Color
bar
Water
temperature
scale
Depth
box
491 Echo Sounder Operations Manual
real-time echoes. For details, see "Reviewing past echoes using
SoundTrac" starting on page 51.
Echo data
Lat/lon of Dist/brg to
position position
marker marker
All of the alarm messages always appear on all of the echo
sounder's screens. You won't miss any alarms while displaying
echo sounding data, and you never have to press any keys to view
the current alarms (although you must press
that don't automatically clear).
SAVE
The
on the 961/962, whenever you press either of these keys, the corre-
sponding
automatically on the echo sounder's picture, as well as on the
CHART
Depth Scale
Steering indicator
Figure 7: Illustrated
NOTES:
MOB
and functions always work normally. Moreover,
*SAVE##* *MOB##*
or
screen (after you press
Position
marker
and
indicator
Speed, course, and speed
through the water
SOUNDTRAC
STAR
to clear alarms
waypoints will be displayed
CHART
).
screen
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