Kongsberg Simrad SN90 Reference Manual page 408

Simrad SN90 Reference Manual
Use this function to find the object sizes that fit your preferences. This may for
example depend on your physical distance from the screen. The choice you make
is saved with the user settings.
Bottom Profile
For each ping transmitted for a vertical view, the SN90 system offers bottom
detection functionality. This is an "on/off" switch. Set
a bottom contour in the current view. Select
chosen setting in all the vertical views.
Minute Markers
This is an "on/off" switch. In order to maintain a visual presentation of your
vessel's previous movements, you can draw these with a line. This line is drawn
after the vessel symbol in the sonar views, and visualizes your past movements. We
refer to this line as the History Line. The
the history line. These markers indicate how far you have sailed in the last few
minutes. The minute markers are shown as small circles on the history line.
To draw the history line use the settings on the
is located in the
located on the
Markers
The
Place Marker
of the cursor. Each marker is shown as a small triangle with or without a short
identifying label.
Position information from external objects such as buoys, fish aggregating devices
and other similar items can be imported into the SN90 system. The external objects
are shown as hexagonal markers in the echo presentation.
Use this function to control if and how the marker symbols are shown in the
currently active view. Select
all the views.
Tracks
This is an "on/off" switch. When you start target or position tracking, a marker
is used to identify the object. Each marker is shown as a small circle with or
without a short identifying text. Use this function to control if and how the tracking
markers are shown in the currently active view. Select
use the chosen setting in all the views.
Minute Markers Tracks
This is an "on/off" switch. When you start a target track, a dedicated marker is
used to identify the object you are tracking. When enabled,
a position history line after each tracked target. The line identifies the previous
positions of the target. This function adds markers to the track history. These
indicate the target's travelled distance for each minute.
406
dialog box. The
Display Options
menu.
Display
function allows you to create a marker at the current position
Apply to all
Bottom Profile
if you wish to use the
Apply to all
function adds markers to
Minute Markers
page. The
Own Ship
Display Options
if you wish to use the chosen setting in
Apply to all
Track History
to On to see
page
Own Ship
dialog box is
if you wish to
draws
381294/E