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1. RADAR OPERATION
1-67
Description of function key programs (con’t from previous page)
Item Description
[ARP•AIS]
DISP ARP Activates/deactivates ARP.
DISP AIS Activates/deactivates AIS.
TARGET DATA & ACQ ARP: Acquires ARP target; shows data for ARP target selected.
AIS: Activates sleeping AIS target; shows data for AIS target
selected.
PAST POSN INTERVAL Chooses past position plotting interval.
REF MARK Inscribes reference mark (for target-based speed).
CPA LIMIT Turns CPA limit on/off.
CPA Enters CPA range.
TCPA Enters TCPA time.
GZ1 Sets Guard Zone 1.
GZ2 Sets Guard Zone 2.
TARGET LIST SORT Sorts target list.
TRIAL MANEUVER Executes trial maneuver.
ARP•AIS FUSION Converts ARP target to AIS target.
AIS MESSAGE Displays AIS message board.
[OPERATION]
ECHO COLOR Chooses echo color.
BACK COLOR Chooses background color.
RING Turns range rings on/off.
ALARM1 Sets no. 1 guard alarm.
ALARM2 Sets no. 2 guard alarm.
WATCH ALARM RESET
Resets watch alarm.
ZOOM Enables zoom.
MARK DELETE Deletes mark (origin mark, waypoint mark, plotter mark).
CHART ALIGN Aligns chart with radar picture.
DISPLAY SELECT Chooses display mode.
MOB Inscribes MOB mark.
USER DEFAULT Restores default settings.