Furuno FSV-84 manual Vertical Mode Concept, Overview, Setting the vertical display

3. VERTICAL MODE

3.2Vertical Mode Concept

3.2.1Overview

The vertical mode shows a vertical section of the horizontal display selected with the vertical bearing mark. The figure below illustrates the concept of the vertical mode, in comparison with the horizontal mode. The vertical mode helps you keep fast moving fish such as bonito and tuna within the sonar beam.

Horizontal Mode

Vertical Mode

H-Beam

V- Beam

Vertical mode concept

3.2.2Setting the vertical display

1.Use the trackball to place the trackball marker at the desired location in the horizontal display.

2.Press the [V1/S] or [V2] key.

For example, press the [V1/S] key. Then, the Vertical 1 display appears, and the vertical bearing marker is displayed in the horizontal display, with “V” at the tip of the marker. If both vertical displays are activated, “1” or “2” is inscribed at the tip of a vertical bearing marker.

Note: The TILT control functions as a bearing setting lever for the vertical display1 in the conditions mentioned below. The bearing of the vertical display1 changes clockwise when the TILT control is pressed upward and counterclockwise when pressed downward, changing in increments of two degrees.

•The item TILT LEVER in the DISPLAY SETTING menu is set to “TILT & V1.”

•The vertical screen is chosen in the vertical mode.

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