Check that the transmitter is powered ON and the WIS LED of the transmitter is permanently ON. If the STR LEDs of all the speakers are blinking, this means that there are problems with the WiS network.
- Ensure that all the recommended distances are respected.
- Ensure that there are not two transmitters in the same coverage radius
- Ensure that there are no new wireless devices in the surroundings that can create RF contamination.