NorthStar 490 Echosounder Operation Manual page 17

Depth
marker
and
indicator
Water
temperature
box
Color
bar
Water
temperature
scale
Depth
box
490 Echo Sounder Operations Manual Rev. B2
LIVE DATA key to return to real-time echoes. For details, see
"Reviewing past echoes using SoundTrac" on page 1-1.
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
don't automatically clear).
SAVE
The
whenever you press either of these keys, the corresponding
*SAVE##*
on the echo sounder's picture, as well as on the
(after you press
Chapter 2 - Quick Start: Using the Echo Sounder
Depth Scale
Steering indicator
Figure 6: Illustrated
NOTES:
MOB
and functions always work normally. Moreover,
*MOB##*
or waypoints will be displayed automatically
CHART
).
Position
marker
and
indicator
Speed, course, and speed
through the water
SOUNDTRAC
STAR
to clear alarms that
CHART
screen
screen
Page 2-3