User manual
CS475, CS476, and CS477 Radar Water Level Sensor 
4 
 CS475  CS476/CS477 
1
2
Figure 4-1. Polarization markings (see Table 4-4 for label descriptions) 
Table 4-4. Description of Polarization Markings Labels 
 Sensor  Description 
1  CS475  Polarization marks are designated by the mounting loop 
screws. 
2  CS476/CS477  Polarization mark is machine-tooled. 
4.2  Step 2 — Do a False Echo Learn Command 
Use the 25616, Adjustment/Display Module, or the terminal emulator in LoggerNet 
or PC400 to do a Start False Echo Learn command followed by a Send Data 
command (see Table 4-4). To start false echo learn, do the aXSFEL+nnn.nnn! 
command (where nnn.nnn = the actual distance to the water) followed by the aD0! 
(Send Data) command. Table 4-5 shows an example of the command and response. 
Any echo occurring 0.5 m (1.6 ft) short of the distance you entered will be 
considered noise. 
Appendix B describes this command in further detail. 










