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4. SLANT MODE
4-30
4.15 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] key to open the menu.
2. Select OTHERS and press the [MENU] key.
3. Select ALARM & AUDIO and press the [MENU] key.
ALARM & AUDIO
MENU QUIT
QUITOTHERS
FISH ALARM : OFF
ALARM LEVEL : 16
ALARM ZONE...
SHIP SPEED ALARM : ON
AUDIO : ON
AUDIO SECTOR : 30°
REVERBERATION : 0
QUIT
ALARM & AUDIO menu
4. Select FISH ALARM and press the [MENU] key to open the dialog box.
CANCEL
OFF
ON
QUIT
Fish alarm status dialog box
5. Select ON, select QUIT and then press the [MENU] key. To cancel the fish
alarm, select OFF instead of ON.
6. Select ALARM ZONE and press the [MENU] key.
7. Operate the trackball to place the trackball mark on the starting point of the
alarm zone.
8. Press the [MENU] key.
9. Rotate the trackball clockwise to select the ending point. The display paints a
fan-shaped alarm zone.
10. Press the [MENU] key.
11. Select QUIT at the top of the menu screen and press the [MENU] key to
close all menus.