Furuno GD-1920C-BB, 1954C-BB Activating/deactivating ARP, TTM, Acquiring and tracking targets ARP

2. RADAR OPERATION

2.26.1Activating/deactivating ARP, TTM

1.Press the MENU key followed by the C: ARP SETUP soft key to show the ARP SETUP menu.

ARP TARGET INFO	INTERNAL ARP
CANCEL ALL TARGETS	NO
ARP VECTOR MODE	TRUE
ARP VECTOR TIME	30 minutes
HISTORY INTERVAL	OFF
CPA	OFF
TCPA	30 seconds
AUTO ACQUISITION AREA OFF
TARGET ID NUMBER	OFF

ARP SETUP

A EDIT

E RETURN

ARP setup menu

2.Select ARP TARGET INFO, then press the A: EDIT soft key to show the ARP target info window.

ARP TARGET INFO

▲

INTERNAL ARP

EXTERNAL ARP

OFF

▼

ARP target info window

3.Select INTERNAL ARP, EXTERNAL ARP or OFF as appropriate.

INTERNAL ARP: The radar source must be an ARP-equipped Model 18x4-BB/19x4-BB series NavNet radar. Select this item also for a NavNet unit being fed ARP targets.

EXTERNAL ARP: Receive TTM data sentence via NMEA or NETWORK port. Target tracks are shown but targets cannot be acquired.

OFF: Turns off the ARP or TTM display.

4.Press the C: ENTER soft key.

5.Press the MENU key to close the menu.

2.26.2Acquiring and tracking targets (ARP)

Ten targets may be acquired and tracked manually and automatically. When you attempt to acquire an 11th target, the message “ARP FULL – ALREADY TRACKING 10 TARGETS!” appears for five seconds. To acquire another target, terminate tracking of an unnecessary target as shown in the paragraph “2.26.4 Terminating tracking of ARP targets.”

Manual acquisition

When the automatic acquisition (AUTO ACQ. AREA) is set to on, up to five targets may be acquired manually. If you attempt to acquire a sixth target, the alert message appears.

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