Furuno FCV-30 - Manual (Page 40)

1. OPERATIONAL OVERVIEW
1-30
7. Click the OK button.
20
40
60
80
0
50
00:00:28
34 42.616' N
135 19.740' E
Alarm marker Alarm range
Starting point
Green: Bottom alarm
Orange: Fish alarm, Bottom fish alarm
Purple: Temperature alarm
(Temperature graph turned on
from DIsplay item dialog box)
Alarm marker
The alarm marker appears at the right edge of the display, and the color is green for the
bottom fish alarm and orange for the fish alarm.
To disable an alarm, remove the check mark from the box at step 3 in the above procedure.
1.18.3 Setting audio alarm volume
You may set the volume of the audio alarm as follows:
1. Click Settings.
2. Click Alarm.
3. Click ▼ in the Volume box.
4. Click the setting desired. (setting range: 0-7).
5. Click the OK button.