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
32.3
40
Figure 1-25 A-scope display
1.Press the
▲OFF
▼ ON
Figure 1-26 A-scope selection display
2.Press ▲ or ▼ to select OFF or ON.
3.Press the MENU ESC key.
1.13 User Menu
The User menu has several functions which require adjustment according to operating conditions.
1.Press the MENU ESC key to display the User menu.
OFF NL1 NL2 NL3
CLUTTER
AUTO 0
16
MARKER
VRM WHITE MARKER
HUE
11
9
GAIN ADJ 200kHz
0
+20 GAIN ADJ 50kHz
0
+20
▲▼ : To select item
ts: To set condition
Figure 1-27 User menu
2.Press ▲ or ▼ to select menu item. As you operate ▲ or ▼, the selected item and its current setting are displayed in yellow.
3.Press t or s to set condition.
4.Press the MENU ESC key to close the menu.
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