Furuno 1833C Manuel D’Utilisation

4. VIDEO SOUNDER OPERATION 

 
 

When an alarm setting has been violated the buzzer sounds and the speaker 
icon appears in red. Press the [CLEAR] key to silence the alarm. At this time the 
color of the speaker icon changes from red to background color. 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.   

EDIT

CLEAR
   ALARM

RETURN

Alarm information
window

Speaker icon

AUDIO ALARM                    INTERNAL BUZZ
BOTTOM ALARM                0050.0-0100.0ft
TEMPERATURE ALARM    OFF

FISH ALARM                       OFF
FISH ALARM (B/L)              OFF

ALARM INFORMATION

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 color of the 
speaker icon changes from red to background color. The 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. 

Note: The alarm icon is red when an alarm setting is violated, and changes 

to background color when the [CLEAR] key or CLEAR ALARM soft key 
is pressed. The color remains the same regardless of how many times 
another alarm is violated. 

3.  Press the [ALARM] key to close the menu.