3.
Select [Echo Average] with the arrow keys, then press the
ENTER
key.
The [On]/[Off] selection box appears.
4.
Select [On] or [Off] with the arrow keys, then press the
ENTER
key.
5.
Press the
MENU/ESC
key to close [MENU].
2.21 How to Set the Display Curve
The optimum display curves changes with sea conditions and desired targets. Unwanted
weak echoes (such as sea clutter) can be suppressed.
Touch control:
1.
Press the
MENU/ESC
key to open [MENU].
2.
Tap [ECHO ADJ].
3.
Tap [Display Curve].
The [1]/[2]/[3] selection box appears.
4.
Tap [1], [2] or [3].
[1]: Suppresses the display of weak echoes.
[2]: Normal setting
[3]: Displays weak echoes with emphasis.
5.
Tap [x] on the title bar to close [MENU].
Key control:
1.
Press the
MENU/ESC
key to open [MENU].
2.
Select [ECHO ADJ] with the arrow keys, then press the
ENTER
key.
3.
Select [Display Curve] with the arrow keys, then press the
ENTER
key.
The [1]/[2]/[3] selection box appears.
4.
Select [1], [2] or [3] with the arrow keys, then press the
ENTER
key.
5.
Press the
MENU/ESC
key to close [MENU].
2-34
2
.
RADAR
