Furuno 1834C-BB User Manual

4. VIDEO SOUNDER OPERATION 

The sounder section has five conditions which generate audio and visual alarms: bottom 
alarm, fish alarm (bottom lock), fish alarm (normal) and water temperature alarm 
(temperature sensor required). 
 
You may set up the sounder alarms on the ALARM menu, which may be displayed by 
pressing the ALARM key. 

AUDIO ALARM                    INTERNAL BUZZ
BOTTOM ALARM                OFF
TEMPERATURE ALARM    OFF

FISH ALARM                     OFF
FISH ALARM (B/L)              OFF

ALARM INFORMATION

RETURN

EDIT

CLEAR
  ALARM

The audio alarm sounds whenever an alarm setting is violated. You can enable or disable 
the audio alarm as follows: 
 
1. Press the ALARM key to show the ALARM menu. 
2. Use the Trackball to select ALARM AUDIO. 
3.  Press the A: EDIT soft key to show the audio alarm window. 

 AUDIO ALARM

INT & EXT BUZZ 
INTERNAL BUZZ  
OFF

4. Use the Trackball to select INT & EXT BUZZ (Internal + External alarm), INTERNAL 

BUZZ (Internal alarm) or OFF. External buzzer required to select “INT+EXT BUZZ.” OFF 
globally turns the audio alarm on or off for all modes, including radar. 

5.  Press the C: ENTER soft key. 
6. Press the ALARM key to close the menu.