Furuno NAVNET 1833 - Manual (Page 163)

4. VIDEO SOUNDER OPERATION
4-17
4.10 Alarms
The sounder section has five conditions which generate audio and visual alarms:
bottom alarm, fish alarm (bottom lock), fish alarm (normal), water temperature
alarm (temperature sensor required), and speed alarm.
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
0OFF
FISH ALARM (B/L)
OFF
ALARM INFORMATION
NO ALARM
SOUNDER
ALARM
EDIT
CLEAR
ALARM
RETURN
Sounder alarm menu
4.10.1 Audio alarm on/off
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 AUDIO ALARM.
3. Press the EDIT soft key to show the audio alarm window.
AUDIO ALARM
¡ INT & EXT BUZZ
¤ INTERNAL BUZZ
¡ OFF
Audio alarm window
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 ENTER soft key, then press the [ALARM] key to close the menu.