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1. OPERATIONAL OVERVIEW
1-10
1.6 Trackball, Cursor
The Trackball functions to shift the cursor, for measurement of range and bearing to a
location (radar) and latitude and longitude position (plotter). Roll the Trackball to shift the
cursor. The cursor moves in the direction of Trackball rotation.
Cursor data
L/L position,
Range and
bearing from
own ship to
cursor
Cursor
BRIDGE
FISH
WP-002
34° 22. 3456'N 272.4°M
TRIP
NU
080° 22. 3456'E
15.9 nm 99.9 nm
+
12/
H-UP
3nm
LP
319. 9
°
M
359.9 ˚R
11.70
nm
+
Cursor
Cursor Data
Bearing from own ship to cursor
Range from own ship to cursor
Radar Display
Plotter Display
16.0nm
MARK
ENTRY
A
SIGNAL
PROC.
A
RADAR
DISPLY
B
NAV
FUNC
C
TARGETD
ZOOM &
D. BOX
E
B
MODE
NTH UP
E
D. BOX
ON
/
OFF
CENTERC
GO TO
CURSOR
D
Cursor, cursor data