Furuno NAVNET 1833 - Manual (Page 167)

4. VIDEO SOUNDER OPERATION
4-21
4.10.6 When an alarm setting is violated...
When an alarm setting has been violated the buzzer sounds and the speaker
icon appears. Press the [CLEAR] key to silence the alarm. You can see which
alarm has been violated on the alarm menu display. In the example below the
bottom alarm has been violated.
To see which alarm(s) has been violated:
1. Press the [ALARM] key. The name of the offending alarm is shown in the
alarm information window.
ALARM INFORMATION
DEPTH ALARM!
SOUNDER
ALARM
EDIT
NEXT
INFO
CLEAR
ALARM
RETURN
Alarm information
window
AUDIO ALARM
INTERNAL BUZZ
BOTTOM ALARM
0100.0-0250.0 ft
TEMPERATURE ALARM
OFF
FISH ALARM
OFF
FISH ALARM (B/L)
OFF
Speaker icon
Sounder alarm menu
2. Press the CLEAR ALARM soft key to acknowledge the alarm (and silence the
buzzer if it has not already been done with the [CLEAR] key). The speaker
icon remains on the screen until the reason for the alarm is eliminated or the
alarm is disabled. If more than one alarm has been violated, the message
CONTINUE appears at the bottom of the alarm information window. In this
case, press the NEXT INFO soft key to see which other alarms have been
violated.
3. Press the [ALARM] key to close the menu.