In the event of problems and undefined communication malfunctions between RFS 2.1 devices, the cause may be strong frequency interference. In such cases, make sure the devices are not within the range of baby phones, video bridges, microwave ovens, cordless dect telephones, Wlan routers or Bluetooth devices, or use a different studio channel.

Subject to change in the interest of technical progress. This device complies with Part 15 of the FCC Rules. 

Operation is subject to the following two conditions: 

(1) this device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation. 

Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.