Lowrance HDS Gen3 Touch, Руководство оператора

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If the scroll bar is on the far right side, it indicates that you are
viewing the latest soundings. If you position the cursor to the left
side of the screen, the history bar starts scrolling towards the left,
and the automatic scrolling as new soundings are received is turned
off.
You can view sonar history by panning the image. You can also use
the preview feature to pan history, refer to
"Preview"
on page 72.
To resume normal scrolling, select
Clear cursor
or press the
X
key.
Setting up the Sonar image
Use the Sonar menu options to set up the image. When the cursor
is active, some options on the Sonar menu are replaced with cursor
mode features. Select
Clear cursor
to return to the normal Sonar
menu.
The range
The range setting determines the water depth that is visible on the
screen.
Auto range
By default, the range is set to Auto. With Auto, the system
automatically displays the whole range from the water surface to
the bottom. Auto is the preferred setting for most fish finding sonar
use.
Sonar | HDS Gen3 Operator Manual
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