Humminbird LCR120 Fish Finder User Manual


 
part of the display. By pressing either arrow button, the word “LARGE” appears on the
display and the alarm will only sound when a large target is detected. A single fish
symbol is shown on the bottom of the display to represent that large fish only is selected.
While there is some variation in sonar characteristics of different species, typically the
strength of the return is relative to the size of the fish.
Zoom
6. Using Zoom Range;
Factory Setting: Off
Zoom Range provides an up-close view. To activate it, select ZOOM
RANGE and press ON-OFF. The Zoom view begins initially at the surface;
press the Up or Down arrow to adjust Zoom Depth. The range of the
display is shown when Zoom is on.
The Zoom range depends on the current Depth Range: 7 ½’ in the
15’ and 3-‘ Depth Ranges; 15’ feet in the 60’ and 120’ Depth Ranges
You can adjust zoom depth before activating zoom, in which case
the zoom range will be shown with horizontal dotted lines.