Yes.
Perform the following procedure to prevent their wireless signals from getting scrambled.
- Turn off the power of all receivers and transmitters.
- When using other wireless devices, make sure beforehand that they can transmit and receive.
First unit:
- Turn the receiver on, and select a channel in scan mode.
- Turn the transmitter on, and select the same channel as used by the receiver.
Second and subsequent units:
- Repeat steps 3 and 4.