Furuno FCV-582L manual Scope Display, 32.3, User Menu

1.12 A-scope Display

This display shows echoes at each transmis- sion with amplitudes and tone proportional to their intensities, on the right 1/3 of the screen. It is useful for estimating the kind of fish school and bottom composition.

200k

0 0.0

10

Normal display

20

30

32.340

A-scope display

Figure 1-24 A-scope display

1.Press the BRILL and ALARM keys to- gether. The A-SCOPE selection display appears.

A-SCOPE

▲OFF

▼ ON

Figure 1-25 A-scope selection display

2.Press the [▲] or [▼] key to select OFF or ON.

1.13 User Menu

The User menu has several functions which require adjustment according to operating conditions.

1. Select MENU with the MODE control.

OFF	NL1 NL2		NL3
	CLUTTER
AUTO	0	16
	M ARKER
VRM WHITE MARKER
	HUE
1	1	9
GAIN ADJ 200kHz
0	-20	+20
GAIN ADJ 50kHz
0	-20	+20
▲▼ : To select item
- + : To set condition			1/2

Figure 1-26 User menu

2.Press the [▲] or [▼] key to select menu item. As you operate the [▲] or [▼] key, the selected item and its current setting appear in reverse video.

3.Press the [+] or [–] key to set condition.

4.Set the MODE control in another posi- tion to close the menu.

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