4. FISH FINDER MODE
4-4
4.6
How to Measure Depth, Distance
You can measure depth and distance (picture advance set for [SPEED SYNC] from
own ship to a location with the trackball mark. Use the trackball to place the trackball
mark on the location. The trackball mark shows depth on its horizontal axis and dis-
tance on its vertical axis.
4.7
How to Reject Interference
Interference from other acoustic equipment operating nearby or other electronic
equipment on your boat may show itself on the display as shown in the figure below.
When this occurs use the interference rejector.
1. Open the menu.
2. Select [6 Fish Finder], then left-click.
3. Select [6 Interference Reject], then left-click.
4. Select the desired setting, then left-click.
[Strong] provides the greatest degree of suppression and [Weak]
provides the weakest. [OFF] turns off thee interference rejector.
Note:
A high setting for interference rejection can also remove
weak echoes (small targets).
5. Select [Quit], then left-click.
6. Close the menu.
㻱
㻝㻜㻜
㻝㻝㻜
㻝㻞㻜
㻝㻟㻜
㻝㻠㻜
㻝㻡㻜
㻿㻞
㻿㻟
㻞㻢㼙
㻝㻞㼙
㻠㻜
㻤㻜
㻤㻜㻜
Distance from own
ship to trackball mark
㻞㻡
Depth to trackball
mark
Range scale
Trackball mark
Interference from
other sounder
(blue dots)
Electrical interference
Содержание FSV-75
Страница 1: ...OPERATOR S MANUAL www furuno com HALF CIRCLE COLOR SCANNING SONAR Model FSV 75 FSV 75 3D ...
Страница 78: ...2 SLANT MODE 2 44 This page is intentionally left blank ...
Страница 110: ...4 FISH FINDER MODE 4 12 This page is intentionally left blank ...
Страница 144: ...5 3D MODE 5 34 This page is intentionally left blank ...
Страница 148: ...6 NUMERIC GRAPHIC DATA DISPLAY 6 4 This page is intentionally left blank ...
Страница 158: ...7 HOW TO CUSTOMIZE THE SONAR 7 10 This page is intentionally left blank ...
Страница 216: ...10 MAINTENANCE 10 28 This page is intentionally left blank ...
Страница 234: ...INDEX IN 3 W Warning messages 10 5 X XSECT ON OFF button 5 6 Z Zoom in out 5 4 ...
Страница 235: ......