Chapter 2    THE BASIC OPERATION 
 
No.  Name  Description 
պ MULTI control 
Turn left:   Move the cursor to the left when any menu is not 
displayed. 
Move counterclockwise EBL direction when EBL 
operation. 
Decrease VRM ring size when VRM operation. 
Move counterclockwise the parallel cursor direction 
when parallel cursor operation. 
Decrease the value when inputting a numerical value. 
Turn right while pressing:    
Move the cursor up when any menu is not displayed. 
Increase the width of parallel cursor when parallel 
cursor operation. 
Turn left while pressing:   
Move the cursor down when any menu is not 
displayed. 
Decrease the width of parallel cursor when parallel 
cursor operation. 
ջ GAIN control 
Press:            Switche the sensitivity between manual and   
automatic modes. 
Turn:       Adjust receiving sensitivity. 
ռ SEA control 
Press:            Switch the sea clutter suppression function between   
manual and automatic modes. 
Turn:       Remove sea clutter. 
ս RAIN control 
Press:      Switch the Rain/Snow clutter suppression function  
between manual and automatic modes. 
Turn:       Removes Rain/Snow clutter. 
վ FUNC button 
Press:      Switch function mode. 
 [OFF -> Standard -> Coast -> Deepsea -> Fishnet -> Bird -> User] 
Long press: Turns off function mode. 
տ BRILL control 
Press:      Switches the brilliance mode.  [Day->Dusk->Night] 
Long press:    Changes brilliance level to MAX (100). 
Turn:       Changes the display brilliance. 
ր STBY button 
Press:            Turn on this equipment (when it is turned off). 
Turn to standby state (when the equipment is   
transmitting). 
Turn off the equipment when pressed together   
with the TX/PRF key. 
Long press:    Long press for more than 20 seconds to forcibly      
terminate the display unit. 
Caution: If you forcibly terminate it, it may not operate normally after 
restarting. Except for emergencies such as when the display unit