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3-11
ARPA PRESET menu
Open the ARPA PRESET menu by choosing 6 ARP PRESET from the INITIALIZE menu.
*: Not shown on IMO radar.
ARP-related menus
TTM OUTPUT
Set the output format of tracked targets among OFF, REL and TRUE.
OFF: No output
REL (relative):Target bearing from own ship, degree relative.
Target course, degree relative.
TRUE: Target bearing, degree true.
Target course, degree true.
Note: The TTM OUTPUT port changes according to the setting for INS as described on page 3-
13.
INS-OFF: Output from J619 port
INS-SERIAL:Output from J620 port
INS-LAN: Output from NETWORK port
MAX RANGE
Choose the maximum ARPA tracking range, 24 or 32 nm.
ECHO LEVEL
Set echo detection level. The setting range is 1 to 31.
QV DISPLAY
OFF: Normal picture
ON: Quantized picture. Always off at power on.
ARP W/O GYRO (Not shown on IMO radar)
ARPA may be used without a gyrocompass. Choose ON to use ARPA without a gyrocompass.
[ARP PRESET]
1 BACK
2 TTM OUTPUT
OFF/REL/TRUE
3 MAX RANGE
24/32
4 ECHO LEVEL
16
5 QV DISPLAY
OFF/ON
6 ARP W/O GYRO*
OFF/ON
7 [ACQ PRESET]
8 [TRACK PRESET]
9 [ARP SENSOR DATA]
0 DEFAULT
1 BACK
2 LAND SIZE
800 M
3 ANT SELECT
XN12AF/XN20AF/
XN24AF/XN4A/XN5A
SN30AF/SN36AF/
SN4A/SN5A
4 AUTO ACQ CORRE
5 SCAN
5 AUTO ACQ WEED
1 SCAN
1 BACK
2 GATE SIZE
S/ M /L/LL
3 FILTER RESPONSE
1/ 2 /3/4
4 LOST COUNT
9 SCAN
5 MAX SPEED
100 KTS
6 TRACKING MODE
1 /2/3/4
7 START TIME TGT VECT
TIME /SCAN
50 SEC
20 SCAN
[ACQ PRESET]
[TRACK PRESET]