How To Track A School Of Fish; How To Select The Target Lock Mode - Furuno FSV-35S Operator's Manual

2. HORIZONTAL MODE
0 to 4: Raise the setting to sharpen both the horizontal and vertical beamwidth.
5: Get the sharpest horizontal beam.
6 to 30: Rase the setting to sharpen the horizontal beam in five steps while chang-
ing the vertical beam width.
AR (Automatic Range): The horizontal beamwidth is automatically adjusted ac-
cording to the selected range.
7. Select [Quit] on the setting box then push the left-click button to close the box.
8. Long-press the MENU/ESC key to close all menus.
2.11

How to Track a School of Fish

The target lock function automatically tracks a school of fish so you will not lose sight
of it on the display. Two types of target lock are available: position tracking and track-
ing of school of fish. Select one from the menu as shown in the procedure that follows.
The default setting is tracking of school of fish. Speed and bearing data are required.
The FSV-35S can not track a school of fish if the level of the echo is too weak.
Track of
school of fish*
One target lock mark is shown. For the Horizontal 2 display, the mark is shown on the
applicable display. The target lock mark does not appear on the displays where it can
not be inscribed.
2.11.1

How to select the target lock mode

Note that the target lock mode cannot be changed while the target lock mode is dis-
played.
1. Press the MENU/ESC key to show the main menu.
2. Select [Others] then push the left-click button.
3. Select [Initial Setting] then push the left-click
button.
4. Select [Changeable] then push the left-click but-
ton.
5. Select [Target Lock] then push the left-click but-
ton.
2-20
Vector
Length: Speed of movement
Direction: Direction of movement
* [FISH] mode
TARGET LOCK MARK