Furuno FSV25S, Operator'S Manual

Page: 85 / 163

3. VERTICAL MODE
3-11
3.9.4 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 the
H/V/S key to select the [V] tab.
4. Click [Noise Limiter].
5. Click
S or T to change the setting (setting range: 0 to 10).The
higher the setting, the greater the degree of the suppression.
6. Click [Quit] on the setting box to close the box.
7. Long-push the
MENU/ESC key to close all menus.
Display Setting Quit
2 P1 H 1 P1 H
V-Scan Color1 Setting V-Scan Color Curve1 Setting
Noise Limiter : 0
Signal Level : 4
Color : Color1
Color Response : Color Curve1
Default Cancel Apply Default V1copy
Apply
Cancel
Undo Redo Switch
V P1
Quit
Cancel
0
(0~10)