2-3  Section 2 Name and Function of Each Unit 
 
 
 
APP A 
APP B 
 
 
2.1.2  Display unit 
 
[Power] button 
When the Power button is pressed while the power of the display unit is turned off, the power is 
turned on. 
To turn off the power of the display unit, press the Power button for 5 seconds or longer. 
 
[Brightness Adjustment] buttons 
These buttons are used to adjust the brightness of the screen. 
The screen increases brightness by pressing the    button. 
The screen decreases brightness by pressing the    button. 
 
Adjust the brightness of the screen to the extent under which the observation of the RADAR 
screen is enabled easily and, at the same time, the screen is not too bright, taking into account the 
brightness of the surroundings.   
   
 
[Brightness Adjustment]    [Power] button 
buttons