Sonar Settings - Lowrance HDS PRO Operator's Manual

preview slider horizontally. By default, Preview is turned on when
the cursor is active.
Fish ID
You can select how you want the fish targets to appear on the
screen. You can also select if you want to be notified by a beep
when a fish ID appears on the panel.
Traditional fish arches Fish symbols Fish symbols and depth
indication
Ú Note:
Not all fish symbols are actual fish.

Sonar settings

Internal sonar
Used for making the internal sonar available for selection in the
sonar panel menu.
When de-activated, the internal sonar will not be listed as a sonar
source for any unit on the network.
De-activate this option on units which do not have a transducer
connected.
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Sonar | HDS Pro Operator Manual