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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)
2ND ECHO REJECTION (ON
,
OFF
)
WATCHMAN TIME (
5
, 10, 20 minutes)
RANGE UNIT (
nm
, km, sm)
TRAIL MODE (
TRUE
, RELATIVE)
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)
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-1920C.
Max. range
24 nm/sm, km = 1824C
36 nm/sm, km = 1834C
48 nm/sm, km = 1934C
64 nm/sm, km = 1944C
72 nm/sm, km = 1954C,
1964C