Furuno 1823C-BB, Operator'S Manual

Page: 40 / 252

2. RADAR OPERATION
2-8
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.
2.9.1 Selecting a presentation mode
1. If not displayed, press the [HIDE/SHOW] key to show the radar soft keys.
2. Press the B:RADAR DISPLY soft key to show the RADAR DISPLAY soft
keys.
RADAR
DISPLAY
359.9 ˚R
11.70
nm
+
12/
H-UP
3nm
LP
319. 9
°
M
HL
OFF
D
RETURN E
C
RINGS
HIGH
SHIFT B
A
MODE
HD UP
Radar display soft keys
3. Press the A: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.
Function 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 C-UP CSE UP
4. Press the E: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 A:MODE soft key to select
presentation mode if necessary. The audio alarm may be silenced with the
[CLEAR] key.
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