Target Graphs; Vertical Target Graph - Furuno FCV-2100 Operator's Manual

11. Select the calibrate button (
sphere and the measurement appears in the [Measured TS] indication.
12. Select [OK] to apply the calibration settings. To cancel the new settings, select
[Cancel].
2.3

Target Graphs

The target graphs plot fish locations in relation to your vessel. The [Vertical Target
Graph] shows fish below your vessel and the [Horizontal Target Graph] shows fish in
the stern direction.
Note: The measurement area for the target graphs is shared with the [Fish Size
Graph].
2.3.1

Vertical target graph

With a "bird's-eye-view" of fish below your vessel and your vessel at the center of the
graph display, this graph mode is ideal for keeping track of your heading in relation to
fish schools and also determining fish distribution surrounding your vessel.
Fish echoes from the last three scans are displayed, which helps to track schools.
To show the [Vertical Target Graph], do the following:
1. Select the [Graph] icon (
menu.
2. Select the [Vertical Target Graph] icon (
and the [Vertical Target Graph] appears.
Scale button (see section 2.3.3)
To close the graph, select the [Close Window] icon (
) from the InstantAccess bar™ to show the [Graph]
Graph scale
(unit: degrees (°))
). The system measures the size of the calibration
). The icon changes to a green color
Own ship icon (triangle)
The upper area of the graph
window is current heading direction.
Echoes detected from the last three
scans are shown in the graph. Echo
colors range from green (weak) to red
(strong). The echo size indicates the
time at which the echo was detected.
: Latest echo
: Echo from last pulse
: Echo from two pulses past
), or select the graph icon.
2. GRAPH FUNCTIONS
2-9