Inscribing Lines; Fish Size Histogram - Furuno FCV-30 Operator's Manual

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1. OPERATIONAL OVERVIEW

1.10

Inscribing Lines

You may inscribe vertical lines on the display to mark schools of fish, shoals, etc.

When an echo of interest appears, click Marker line on the menu bar to inscribe a vertical

line on the display. If TIMER is turned on in the Status window, elapsed time is counted from

the moment the mark is inscribed.

Note that color of the marker line can be changed. For details, see paragraph 3.5.

1.11

The fish size histogram display shows the length of individual fish within the area measured.

You may show this display as follows:

1. Display the split-beam display. See paragraph 1.5.

2. Click Disp.

3. Click Display Window.

Display window dialog box

4. Click Fish size histogram to show it in blue (ON state).

5. Click the OK button. The fish size histogram appears and measuring begins.

1-20

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