2-13  Section 2 Name and Function of Each Unit 
 
 
 
APP A 
APP B 
 
 
2.2.9  Navigation tools 
The tools that are used for measurement are displayed. 
 
2.2.10  Range and mode information 
 
 
Range scale combo box
Set the observation range. 
 
For the details, refer to "5.3.2 
Changing the observation 
range". 
Motion mode combo box
Set the motion mode. 
 
For the details, refer to "5.4.6 
Setting a motion mode". 
Bearing mode combo box
Set the bearing mode. 
 
For the details, refer to "5.4.5 Setting the azimuth mode". 
Stabilisation mode combo box 
Set the stabilisation mode. 
 
For the details, refer to "5.4.7 Setting the 
stabilisation mode". 
[Out] (Reduce) button 
Whenever this button is clicked on, 
the screen image is zoomed out by 
one level from the current range 
scale.
 
When this button is held down, the 
image is zoomed out continuously.
 
[In] (Expand) button
Whenever this button is clicked on, the 
screen image is zoomed in by one 
level from the current range scale.
 
When this button is held down, the 
image is zoomed in continuously.
 
Range rings display button 
Use this button to switch range rings to 
On/Off.
 
 
For the details, refer to "4.4 Using the 
[Off Centre] button
Use this button to set Off Centre to 
On/Off for the display position of the 
own ship’s position (CCRP).
 
 
For the details, refer to "5.4.8 Moving 
own ship’s display position (Off 
Centre)". 
[PI] button 
Use this button to operate the parallel index line 
cursor.
 
 
For the details, refer to "4.6 Using Parallel Index 
Lines (PI)". 
Cursor information display area 
When the cursor is set on a target, the cursor information is displayed. 
For the details, refer to "4.3 Using the Cross-hair Cursor". 
EBL/VRM operation button area
Use this button to operate EBL/VRM. 
 
For the details, refer to "4.5.1 Measuring a 
range and a bearing with EBL and VRM" 
[PI Reset] button 
Effective only in the All mode that sets all 
the parallel index lines concurrently.
 
When this button is clicked on, all the 
parallel index lines are set parallel to the 
heading of own ship.
 
For the details of the All mode, refer to 
"4.6.3 Setting all the parallel index lines 
concurrently (All mode)".