You can set up the CS90 to transmit a single ping only when you select the Transmission Mode button.
Context
Use Transmission Mode to control how often the CS90 shall transmit its energy into the water.For normal use, choose Maximum.If you choose Maximum, the CS90 will transmit (ping) continuously and as often as possible.
If you choose Single Ping, you can transmit single pings by selecting the ping symbol on the right side of the button.
Procedure
1
Open the Operation menu.
2
Set Operation to Normal.
3
Set Transmission Mode to Single Ping.
4
Select the ping symbol on the right side of the button to transmit one single ping.