JMA-7100 Instruction Manual > 5.OPERATION OF TARGET TRACKING AND AIS > 5.1 PREPARATION
5ļ¼9
5
b. Setting of AIS Target Symbol Display
This function switches the AIS target symbol display between on and off.
Procedures
1) Left-click the button in the Target Information located at the
upper right of the display.
The AIS target symbol display will be set to on or off.
5.1.3 Radar Display
5.1.3.1 Vector Display
A vector to represent a targetās predicted position can be presented in the True
vector or Relative vector mode. In each mode, a vector length can be freely
changed for a time interval of 1 to 60 minutes.
To switch between the true vector mode and relative vector mode, press the [T/R
VECT] key.
5.1.3.2 Vector Mode Selection
[1] True Vector Mode
In the true vector mode, the direction of a target vector indicates the true course of
the target and its vector length is proportional to its speed.
In this mode, own ship's vector is displayed as shown Fig 5-4.
In this mode, the movements of other ships around own ship can be accurately and
easily monitored.
However, CPA Ring cannot appear in this mode.
Fig 5-4: True Vector
The relative vector is
not displayed
True vector
Own shipās position
HL
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