Furuno 1943C Benutzerhandbuch

2. RADAR OPERATION 
 
 

This unit provides four radar presentation modes: head-up, course-up, north-up 
and true motion. 
 
Heading data is required for modes other than head-up. 
 

1.  If not displayed, press the [HIDE/SHOW] key to show the radar soft keys. 
2.  Press the RADAR DISPLY soft key to show the RADAR DISPLAY soft keys. 

RETURN

MODE

SHIFT

HL
        OFF

RINGS
   

°

3.  Press the MODE soft key. Each pressing of the key changes the presentation 

mode and the presentation mode indication in the sequence of North-up, 
True Motion, Head-up, and Course-up. 

4.  Press the RETURN soft key to finish. 
 
Note: When heading data is lost, the presentation mode automatically goes to 

head-up, the heading indication at the screen top shows “- - -.-

°

” and the 

audio alarm sounds. Press the [ALARM] key to acknowledge the alarm. 
The message “HEADING DATA MISSING” appears. Restore compass 
signal to show heading indication. Use the MODE soft key to select 
presentation mode if necessary. The audio alarm may be silenced with the 
[CLEAR] key.