JRC JMA-9172-SA, Instruction Manual

Page: 266 / 486

5
－
14
JMA-9172-SA Instruction Manual
>
5.OPERATION OF TARGET TRACKING AND AIS
>
5.1 PREPARATION
5.1.6 Setting Vectors (Vector Time)
Vector time can be set in minutes in the range 1 to 60 min.
A true vector mode or relative vector mode can be selected.
5.1.6.1 Setting vector time on the display (Vector)
Procedures
1)
Left-click the target vector time setting button in the Target
Information located at the lower right of the display.
The Vector Time value input screen will appear.
2) Enter the value to be set as vector time.
For inputs to the value input screen, refer to Section 3.3.4 "Operation on Numeric Value,
Latitude / Longitude and Character Input menu".
5.1.6.2 Setting vector mode [T/R VECT]
Procedures
1)
Press the [T/R VECT] key.
The current vector mode (true vector) or (relative vector) will be displayed in the
target vector display true / relative switching in Target Information located at the upper right
of the display.
5.1.7 Setting the GPS antenna location
Set the GPS antenna location. Set offset ranges in longitudinal direction and
latitudinal direction from the own ship's reference position.
For the setting procedure, refer to Section 7.1.9 "Setting of CCRP (CCRP
Setting)".
• If offset ranges are not set correctly, AIS symbols
and radar echoes may be displayed shifted.
• When offset ranges are set, latitude and longitude
data received from the GPS is offset, and the offset
data is displayed as the latitude and longitude of
own ship
’
s position.
T R
Attention