Furuno 1943C Benutzerhandbuch

Seite von 251
4. VIDEO SOUNDER OPERATION 
 
 
 4-25
Alarm messages 
The table below shows the sounder alarm messages and their meanings. 
Sounder alarm messages and their meanings 
Message Meaning 
DEPTH ALARM! 
Bottom alarm violated. 
FISH ALARM! 
Fish alarm violated. 
TEMPERATURE ALARM! 
Water temperature alarm violated. 
 
 
4.13  Water Temperature Graph 
The water temperature graph (appropriate sensor required) plots water 
temperature on the sounder display. (See the figure on page 4-3.) It can be 
turned on or off as below. 
 
1.  Press the [MENU] key to open the menu. 
2.  Press the SOUNDER MENU soft key. 
3.  Select TEMPERATURE GRAPH and press the EDIT soft key. 
4.  Select OFF (default setting) or ON as appropriate. 
5.  Press the ENTER soft key. 
6.  Press the [MENU] key to close the menu.