Kongsberg Simrad SN90 Reference Manual page 47

(G) / /
Up Middle Down
Use these buttons to lower and hoist the transducer.
Note
A hull unit may be provided as an option. It allows you to lower and hoist the
transducer. All information and tasks related to the hull unit may be disregarded
and omitted if the SN90 system is installed without this unit.
While the transducer is moving the indicator lamp flashes, and an audible signal is
sounded. When the requested position has been reached, the indicator lamp is lit,
and the audible signal stops.
• : Press
Up Up
• : Press
Middle
• : Press
Down
If you have the large hull unit you can define two middle positions. The
button can only be used to lower or hoist the transducer to the initial middle
position. If you want to place the transducer in position "Middle 2" you must
use the
Hull Unit Control
select
Hull Unit
(H)
Rotary switches
Turn a rotary switch to apply a predefined function. To choose which function to
apply open the
function to each rotary switch on the Operating Panel.
(I) /
Place Marker Circle Marker
Use these buttons to place markers in the current active view.
Place Marker
Press
Marker
markers can be placed in the view to identify specific echoes. Each marker
is shown as a small triangle with or without a short identifying label. It is
positioned based on the two known axes in the view as well as the tilt and
bearing of the current ping.
The marker is stationary. It has a specified range, bearing and depth related
to your own vessel. If the echo moves in the display presentation the marker
will not follow.
Circle Marker
Press
Circle Marker
drawn with the same diameter as your purse. By means of the circle you can
see the size of the school relative to your purse.
381294/E
to hoist the transducer to its upper position.
to place the transducer in a predefined middle position.
Middle
to lower the transducer to its bottom position.
Down
dialog box. To open the
on the top bar.
page. Under
Operating Panel
/
Gear
to place a generic marker in the active view. One or more
to place a circular marker in the active view. The circle is
Hull Unit Control
Rotary Switch Options
Getting started
Middle
dialog box,
, assign one
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