Furuno CSH-23F/24F Manual de usuario descargar pdf (Pagina 58)

7-2

Tracking a Fish School (target lock)

Target lock, which requires speed and heading inputs, automati-

cally tracks an important fish school so that you wonít lose sight

of it on the display screen. Two types of target lock are avail-

able: Target Mark or Fish. One may be selected on the SYS-

TEM menu.

Tracking a fish school

1. Operate the trackball to place the trackball mark on fish school

you want to track.

2. Press the [TARGET LOCK] key to light the lamp above it.

The target lock mark (

) appears on the fish school and

tracking begins.

Depth

60° 60°

AB CD

Figure 7-2 Target lock mark and target lock data

Note 1: Range offset is applied to both shipís movement and

fish school movement on the screen. Tilt angle is not offset.

Note 2: When the target goes out of the tilt angle range the

lamp above the [TARGET LOCK] key blinks, and then target

lock is cancelled.

3. To cancel target lock, press the [TARGET LOCK] key again.

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Furuno CSH-23F/24F Manual de usuario Pagina 58