A-Scope Display; User Menu - Furuno FCV-582L Operator's Manual

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.
Normal
display
32.3
Figure 1-24 A-scope display
1. Press the BRILL and ALARM keys to-
gether. The A-SCOPE selection display
appears.
A-SCOPE
Figure 1-25 A-scope selection display
2. Press the [ ] or [ ] key to select OFF or
ON.
10
200k
0
0.0
10
20
30
40
A-scope
display
OFF
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.
NOISE LIMITER
OFF NL1 NL2 NL3
CLUTTER
AUTO
M ARKER
VRM WHITE MARKER
1
GAIN ADJ 200kHz
0
GAIN ADJ 50kHz
0
: To select item
- + : To set condition
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.
0 16
HUE
1 9
-20 +20
-20 +20
1/2