Chapter 4  ADJUST MENU SETTINGS 
4.3  RADAR ECHO 
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4 
 NSTALLATION MANUAL
 Adjusting the Presetting of Sensitivity 
1  Open  Gain  -  Preset . 
 
"Preset" menu appears. 
Press the cursor key or turn the [MULTI] control to adjust the presetting. 
The presetting can be adjusted between 0 and 255. 
 
4.3.5  SEA CLUTTER SUPPRESSION 
Sets the STC Curve. 
 "Sea" operations 
1  Open  RADAR Echo  -  Sea . 
 
"Sea" menu appears. 
 STC Curve Select 
Switches the STC Curve. 
1  Open  Sea  -  STC Curve Select . 
 
"STC Curve Select" menu appears. 
Sea and rivers can be set.