6-15  Section 6    Target Tracking and AIS 
 
 
 
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6.4 Preparation 
 
6.4.1  Setting the Cursor Mode to AUTO Mode 
If the cursor mode is set to the AUTO mode, various TT/AIS functions can be executed quickly. 
1  Click on the [AUTO] (cursor mode selection) button on the left toolbar. 
 
The cursor mode changes to the AUTO mode. 
 
The [AUTO] mode performs operation in accordance with the object at the cursor position when 
clicked. 
For the details, refer to "3.13 Cursor AUTO Mode". 
 
 
6.4.2 Setting Vector 
A vector to represent a target's 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 120 
minutes. 
 
 
6.4.2.1 Vector modes 
Different vector modes can be used as described below according to the purpose. 
To perceive the true state of the target:  True Vector 
To perceive the closest approach point of the target:  Relative Vector