2. HORIZONTAL MODE
2-26
2.13.4
Reverberation for audio signal
You may select the length of reverberation of the audio signal, with [Reverberation] on
the [Alarm & Audio] menu. The larger the value the longer the reverberation, which
makes it easier to hear the audio signal. The setting range is 0 to 9 and the default
setting is 0.
2.14
Fish Alarm
The fish alarm sounds the aural alarm when a fish echo above a preset strength enters
the operator-set alarm zone.
1. Press the
MENU/ESC
key to show the main menu.
2. Select [Others] then push the left-click button.
3. Select [Alarm & Audio] then push the left-click button.
4. Select [Fish Alarm] then push the left-click button.
5. Select [ON] then push the left-click button.
6. Select [Quit] from the setting box then left-click to close the box.
7. Select [Alarm Zone] then push the left-click button.
8. Operate the trackball to place the cursor on the starting point of the alarm zone.
9. Push the left-click button.
10. Rotate the trackball clockwise to select the ending point. The display paints a fan-
shaped alarm zone.
The alarm range appears on the display as shown below.
11. Push the left-click button.
12. Long-press the
MENU/ESC
key to close all menus.
When a fish echo enters the alarm area the buzzer sounds.
Note 1:
There must be at least 3° difference between the starting and ending points
to get a fan-shaped alarm zone as shown in (a) and (b) below. Otherwise, the unit
paints a 360° alarm zone as in (c) where there is less than 3° between the starting and
ending points.
<< Alarm Zone >>
Move trackball cursor to origin of
alarm zone and left click.
Press [R/B] key or right click to cancel.
<< Alarm Zone >>
Move cursor to the end of alarm
range and left click.
Press [R/B] key or right click to cancel.
Fish alarm range
Содержание FSV-35S
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