Simrad SN90, Operator'S Manual

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Place Ruler
Place the cursor over the first echo. Right-click to open the shortcut menu, then
select
Place Ruler
. The ruler starts wherever you place the cursor, and ends when you
release the button. The length and relative bearing of the ruler is displayed next to
it. Once a ruler has been established you can not make changes to it. You can place
as many rulers as you like in the view.
Select
Delete Ruler
or
Delete All Rulers
on the shortcut menu to delete the one or
several rulers from the view.
•
Delete Ruler
Use
Delete Ruler
to remove one selected ruler from the view. Place the cursor on the
line, right-click when the cursor turns into a finger, then select
Delete Ruler
from
the shortcut menu.
•
Delete All Rulers
Delete All Rulers
allows you to delete all the rulers in the current view.
•
Ship To Centre
Select
Ship to Centre
to move the own ship symbol back to the centre of the view.
This function is typically used when you have used the
Set New Ship Centre
function
to move the ship symbol away from the centre of the view.
•
Reset Ship Centre
This function is useful when you need to "reset" the view after using the
Set New Ship
Centre
or
Zoom
functions. Right-click and
Reset Ship Centre
to move the vessel
symbol to the centre of the presentation.
•
Set New Ship Centre
Place the cursor anywhere in the view, right-click and select
Set New Ship Centre
. The
function moves the vessel symbol to the selected position.
•
Zoom
Place the cursor anywhere in the view, right-click and select
Zoom
. Only one zoom
level is provided. Select
Zoom
one more time to restore the original view.
•
Erase Echoes
Select
Erase Echoes
to "refresh" the view by deleting all the current echoes.
Menu system