4-4 
4.1  Use of Navigation Tools
y
yyy
4 
[I]  Operating EBL (EBL) 
 
 
To operate EBL 
 
 
 Procedures   1  Press the [EBL1] or [EBL2] key. 
 
The EBL adjustment (upper right of the display  ⑤/⑦ on page 2-19) will be 
highlighted, and the selected EBL becomes operable. 
 
  2  Turn the [EBL] dial. 
 
To turn the [EBL] dial to the right, turn the EBL control clockwise, to turn the [EBL] 
dial to the left, turn the EBL control counterclockwise. 
 
 
 Cancellation   1  Press the [EBL1] or [EBL2] key again. 
 
The selected EBL display will disappear. 
 
 
 
[II]    Moving the Starting Point of EBL 
 
The system provides three types of EBL starting points.    Select one of them in 
accordance with purpose. 
   :The EBL starting point is defined as the own ship's position. 
  C    :The EBL starting point is moved and fixed on the radar display. 
  D    :The EBL starting point is moved and fixed at the latitude and longitude.     
  (The navigator needs to be connected.) 
 
 
To move the starting point of EBL 
 
 
 Procedures   1  Make EBL1 or EBL2 operable. 
 
  2  Press the [EBL] dial to set    C    or    D    for the EBL1 / EBL2 starting 
point mode switching (upper right of the display  ⑪/⑫ on page 2-19). 
 
The selected EBL starting point mode is switched as shown below each time the dial is 
pressed. 
  ⇒ C  ⇒ D  ⇒  
 
  3  Put the cursor on the EBL starting point is to be moved, and press 
the [ENT] key. 
 
The selected EBL starting point will be determined.