1. OPERATIONAL OVERVIEW

1.6Trackball, 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

3nm

12/LP

H-UP

319. 9° M

SIGNAL

PROC.

RADAR

DISPLY

NAV

FUNC

TARGET

ZOOM &

D. BOX

+ 359.9 ˚R 11.70nm

Cursor Data

Bearing from own ship to cursor

Range from own ship to cursor

Radar Display

Cursor data L/L position, Range and bearing from own ship to cursor

Cursor

+

34° 22.

3456'N

272.4° M

080° 22.

3456'E

15.9 nm

16.0nm

TRIP NU

99.9 nm

MARK

ENTRY

MODE

NTH UP

CENTER

WP-002 FISH

BRIDGE

GO TO CURSOR

D.BOX ON/OFF

Plotter Display

Cursor, cursor data

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Image 29
Furuno 1823C manual Trackball, Cursor, Cursor, cursor data