Chapter 4  ADJUST MENU SETTINGS 
4.3  RADAR ECHO 
4-14 
 STC Slope Correction 
Sets the slope of the STC curve. 
1  Open  Sea  -  STC Slope Correction . 
 
"STC Slope Correction" menu appears. 
Press the cursor key or turn the [MULTI] control to set the slope correction value. 
The slope correction value can be set between 0.0 and 2.0. 
 STC Offset 
Sets the subtraction amount of STC curve. 
1  Open  Sea  -  STC Offset . 
 
"STC Offset" menu appears. 
Press the cursor key or turn the [MULTI] control to set the STC offset. 
The STC offset can be set between 0 and FF. 
 
4.3.6  RAIN/SNOW CLUTTER SUPPRESSION 
Sets the FTC Curve. 
 "Rain" operations 
1  Open  RADAR Echo  -  Rain . 
 
"Rain" menu appears.