7. OTHERS MENU
7-5
7.4 Alarm & Audio Menu
The [Alarm & Audio] menu sets the fish alarm and the audio bearing mark sector. To
show this menu, open the main menu, then open the [Others] and [Alarm & Audio]
menus.
Fish Alarm: Turns the fish alarm function on or off. The default setting is off.
Alarm Level: Sets the minimum echo color which triggers the fish alarm. The setting
range is 0-30.
Alarm Zone: Sets fish alarm zone. For further details see page 2-27.
Ship SPD Alarm: The default setting is ON. The alarm is released if ship’s speed ex-
ceeds the following limits: Lowering transducer: 18 knots Raising transducer: 15 knots
Audio: Turns the audio function on/off.
Audio Alarm: Adjusts the volume of the audio alarm.
Audio Sector: Selects the audio sector width for use with audio function.
Reverberation: Selects the length of reverberation for audio signal. The setting range
is 0-9 and 0 is no reverberation. The larger the value, the longer the reverberation.
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