4-5  Section 4 Range and Bearing Measurement Methods 
 
 
 
APP A 
APP B 
 
4.3.2.1  Measuring by using the cursor information that is 
displayed by placing the cursor inside of PPI 
1 
Place the cursor on the target. 
When the cursor is placed on the target, the following cursor information is displayed. 
 
 
 
 
 
 
[1] TTG display and ETA display 
Displays TTG and ETA from the own ship’s position to the cursor position. 
 
 
[2] Latitude and longitude of the cursor position 
Displays the latitude and the longitude of the cursor position. 
 
 
[3] True/Relative display of cursor direction 
Click on the button to switch the direction display between true and relative. 
The icon changes between [T] and [R]. 
[T]  : The cursor direction is displayed as true bearing. 
[R]  :  The cursor direction is displayed as relative bearing. 
 
 
[4] Cursor distance display unit 
Click on the button to change the unit to display the cursor distance. 
The unit changes between [NM], [km], and [sm]. 
[NM]  : The distance is displayed in NM units. 
[km]  : The distance is displayed in km units. 
[sm]  : The distance is displayed in sm units. 
 
Memo 
NM, km, and sm stand for sea miles, kilometres, and statute miles, respectively. 
 
 
[4] Cursor bearing display and cursor range display 
Displays the bearing and range from CCRP to the cursor. 
 
 
[5] Selecting a referenCE point to be used for measurement 
For the details, refer to “4.3.2.2 Setting a reference point”.