User Guide

Owner's Manual

your transducer; the items on the right side of the screen are closer to you

than those on the left. The correct interpretation of the Echogram allows

retrieving useful information about what is under the boat. See the

following Par. 3.7.1.1 for more information.

Color Bar

Colored scale located on the left side of the screen that shows the colors

used in the Echogram to represent the echoes strength. The color on the

top of the bar represents the maximum sonar strength, while the color on

the bottom of the bar represents the minimum sonar strength. It shows red

(the strongest), orange (strong), yellow (medium), green (weaker), and

blue (the weakest).

Digital Depth

Readout of the current bottom depth.

Water Temperature

Readout of the current water temperature returned by the TEMP 1 sensor

included into specific transducers.

Alarm Bar

Bars showing the shallow water and deep water alarm values. The alarm is

triggered when depth is outside the range.

Depth ruler

Vertical graduated bar. It is a scale which reflects the depth of the area

being displayed.

Variable Depth Marker (VDM)

Horizontal line on to the Echogram window with a depth label. The up/

down cursor buttons can move it up and down. The label displays the

depth of the cursor position. It can be moved to any location pinpointing

the depth of a target.

Zoom Bar

Bar showing the portion of the Echogram currently represented in the

zoomed window (on the left part of the screen). It is turned on selecting

Zoom Full display page.

A-Scope

A real time representation of fish and bottom features passing through the

beam of the transducer. It is drawn as horizontal lines whose length and

hue is proportional to the sonar strength returned. When the default palette

is selected, the strongest sonar returns will be shown as the color

displayed of the top of Color Bar while the weakest as the bottom color.

This feature is useful for close observation of small fish and fish near the

bottom.

Operating Frequency

Readout of the selected operating frequency.

Fish Finder Page