4-29  Section 4 Range and Bearing Measurement Methods 
 
 
 
APP A 
APP B 
 
4.7.2  Creating an EBL manoeuvre curve 
1  Set the function to [ON] by clicking on the [Display Manoeuvre curve] button. 
A supplemental line, a manoeuvre  curve,  and  a WOL for creating a manoeuvre  curve are 
displayed and the manoeuvre curve creation mode is set. 
The bearing of the supplementary line can be changed by turning the EBL dial during creation of 
a manoeuvre curve. 
 
2  Determine a supplemental line starting position by clicking. 
 
Memo 
When the WOL  position is behind the own ship, the colour of WOL changes to red and the 
supplemental line starting point can no longer be determined by clicking on the point. 
 
 
 
Cancelling the creation of manoeuvre curve 
When you right-click in manoeuvre curve creation mode, the creation can be cancelled. 
   
Starting position of 
supplemental line