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APPENDIX
Menu Overview
Radar
MENU Key
EBL REFERENCE (TRUE, RELATIVE)
CURSOR POSITION (LAT/LON, TD, RNG&BRG-REL, RNG&BRG-TRUE, MGRS)
TUNING (AUTO, MAN)
TX SECTOR BLANKING (ON (FROM 000°, SECTOR 001°), OFF)
NOISE REJECTION (OFF, LOW, HIGH)
BACKGROUND COLOR (BLACK/GREEN, BLACK/RED, BLUE/WHITE,
DK BLUE/WHITE, WHITE/GREEN)
ECHO COLOR (YELLOW, GREEN, MULTI-COLOR)
WATCHMAN TIME (5, 10, 20 minutes)
RANGE UNIT (nm, km, sm)
D. BOX soft key
(DATABOX SIZE SMALL/LARGE, POSITION, WAYPOINT, COG, SOG, STW,
BEARING, RANGE, TIME TO GO, ETA, TEMPERATURE, DEPTH, TRIP LOG,
DATE, TIME, WIND, HEADING, AIR TEMPERATURE, AIR PRESSURE)
RADAR
DISPLAY
SETUP
ARP SETUP
0.125/0.25/0.5/0.75/1/1.5/2/3/4/
6/8/12/16/24/36/48/64/72 (nm & sm)
0.25/0.5/0.75/1/1.5/2/3/4/6/8/
12/16/24/36/48/64/72 (km)
SOFT KEY 1 - SOFT KEY 5
(OFF, HDG LINE OFF, MODE, GAIN, A/C SEA, A/C RAIN, FTC
(Model 17X4C series radar only), ECHO STRETCH, PULSE
LENGTH, ZOOM, OFFCENTER, ECHO TRAIL, RINGS ON/OFF,
TLL OUTPUT, GUARD ALARM, EBL, VRM, TTM ON/OFF, WPT
ON/OFF, WATCHMAN, ACQUISITION (ARP-equipped Model
18X4C/19X4C series network radar only), STBY/TX, RADAR
SOURCE, D. BOX ON/OFF, CHANGE CNTRL, QUICK POINT,
MARK ENTRY)
RADAR
RANGE
SETUP#
FUNCTION
KEY SETUP*
ARP TARGET INFO (INTERNAL ARP, EXTERNAL ARP, OFF)
CANCEL ALL TARGETS (YES, NO)
ARP VECTOR MODE (RELATIVE, TRUE)
ARP VECTOR TIME (30 seconds; 1, 3, 6, 15, 30 minutes)
HISTORY INTERVAL (OFF, 30 seconds; 1, 3, 6 minutes)
CPA (OFF, 0.5, 1, 2, 3, 5, 6 nm)
TCPA (30 seconds; 1, 2, 3, 4, 5, 6, 12 minutes)
AUTO ACQUISITION AREA (ON, OFF)
TARGET ID NUMBER (ON, OFF)
(Requires ARP
circuit board in
network radar
18X4C/19X4C.)
* Default settings for function keys:
SOFT KEY 1, HDG LINE OFF; SOFT KEY 2, RINGS ON/OFF; SOFT KEY 3, ECHO TRAIL;
SOFT KEY 4, OFFCENTER, SOFT KEY 5, STBY/TX
1
# = Not used on GD-1720C.
Max. range:
24 nm/sm, km = Radar source is
1824C/1724C/1734C.
36 nm/sm, km = Radar source is 1834C.
48 nm/sm, km = Radar source is 1934C.
64 nm/sm, km = Radar source is 1944C.
72 nm/sm, km = Radar source is 1954C,
1964C.