Furuno NAVNET 1752C - Manual (Page 43)

2. RADAR OPERATION
2-9
2.9 Presentation Mode
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. (When you use the
network radar, input the radar source.)
2.9.1 Selecting a presentation mode
1. Press [HIDE/SHOW] key to show the radar soft keys.
2. Press the RADAR DISPLY soft key to show the RADAR DISPLAY soft keys.
.250/ 319.9
°
M .125nm
SP
H-UP
RADAR
DISPLAY
+
359.9 ° R
0.24nm
SHIFT
HL
OFF
RETURN
MODE
HD UP
RINGS
ON /OFF
RADAR
DISPLAY
+
359.9 ° R
0.24nm
SHIFT
HL
OFF
RETURN
MODE
HD UP
RINGS
MED
MODEL1722C/1723C series MODEL1722 series
.250/ 319.9
°
M .125nm
SP
H-UP
Current
mode
setting
Radar display soft keys
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.
Mode name Indicator on display Soft key label
North up N-UP NTH UP
True motion TR-M TRUE M
Head up H-UP HD UP
Course up CSE UP CSE 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.