Noise Limiter - Furuno FSV-25 Operator's Manual

2. HORIZONTAL MODE
2.9.5

Noise limiter

Weak, unwanted reflections, colored light-blue or green, appear when the water is
dirty, plankton layers exists, or due to ship's noise. The noise limiter can reduce the
effects of these unwanted reflections. Raising the setting causes unwanted reflections
to be displayed in colors of blue to background color.
1. Press the MENU/ESC key to show the main menu.
2. Click [Display Setting].
3. Press H/V/S key to select the [H1] or [H2] tab.
H
Noise Limiter
Signal Level
H-Scan Color1 Setting
Default
4. Click [Noise Limiter].
5. Click
The higher the setting, the greater the degree of the suppres-
sion.
6. Click [Quit] to close the box.
7. Long-push the MENU/ESC key to close all menus.
2-16
Display Setting
1 P1
: 0
: 4
Cancel Apply
or to change setting. The setting range is 0 to 10.
H 2 P1
Color
Color Response
H-Scan Color Curve1 Setting
Undo Redo
Default H1copy Cancel
Quit
V P1
: Color1
: Color Curve1
Switch
Apply
Quit
Cancel
0
(0~10)