Furuno GD-1700C - Manual (Page 167)

4. VIDEO SOUNDER OPERATION
4-23
4.12.6 When an alarm setting is violated...
When an alarm setting has been violated the buzzer sounds and the speaker
icon appears (in red on the color model). Press the [CLEAR] key to silence the
alarm. For color models, press the [ALARM] key, CLEAR ALARM soft key to
change the speaker icon from red to black. You can see which alarm has been
violated on the alarm menu display. In the example below the fish alarm has
been violated.
To see which alarm(s) has been violated;
1. Press the [ALARM] key. The offending alarm is shown in the ALARM
INFORMATION window.
Alarm information
window
Speaker icon
AUDIO ALARM
INTERNAL BUZZ
BOTTOM ALARM
OFF
TEMPERATURE ALARM
OFF
FISH ALARM
0020.0-0030.0ft
FISH ALARM (B/L)
OFF
ALARM INFOMATION
FISH ALARM!
SOUNDER
ALARM
EDIT
CLEAR
ALARM
RETURN
Sounder alarm menu
2. Press the CLEAR ALARM soft key to acknowledge the alarm (and silence the
buzzer if it was not already silenced with the [CLEAR] key.) For the color
model, the speaker icon changes from red to background color on the color
model and changes to normal video on the monochrome model. The speaker
icon remains on the screen until the reason for the alarm is eliminated.
Note: 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 finish.