Reverberation For Audio Signal; Fish Alarm - Furuno FSV-85 Operator's Manual

4. Select [Audio Sector] then push the left-click button.
5. Select the desired sector then push the left-click button.
6. Select [Quit] on the setting box then push the left-click button.
7. Long-press the MENU/ESC key to close all menus.
4.13.3

Reverberation for audio signal

You may choose 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 0-9 and the default set-
ting is 0.
4.14

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] on the setting box then push the left-click button.
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.
4. SLANT MODE
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