Safety and General InformationPlease read the following information to ensure safe and efficient use of your Revolabs system.FCC User InformationFCC ID: T5V02HDDUALNM Revolabs HD™ Dual Base StationFCC ID: T5V0HDEXEMIC Revolabs Executive HD ™ MicrophoneFCC Notice to UsersThis 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.Users are not permitted to make changes or modify the equipment in any way. Changes or modificationsnot expressly approved by Yamaha Unified Communications, Inc. could void your authority to operate thisequipment under Federal Communications Commission’s rules.. RADIO AND TELEVISION INTERFERENCEThis equipment has been tested and found to comply with the limits for a Class B digital device, pursuant toPart 15 of the FCC rules. These limits are designed to provide reasonable protection against harmfulinterference in a residential installation. This equipment generates, uses and can radiate radio frequencyenergy and, if not installed and used in accordance with the instructions, may cause harmful interference toradio communications. However, there is no guarantee that interference will not occur in a particularinstallation. If this equipment does cause harmful interference to radio or television reception, which can bedetermined by turning the equipment off and on, the user is encouraged to try to correct the interference byone or more of the following measures:- Reorient or relocate the receiving antenna.- Increase the separation between the equipment and the receiver.- Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.- Consult the dealer or an experienced radio/TV technician for help.You may also find helpful the following booklet, prepared by the FCC: "How to Identify and Resolve Radio-TVInterference Problems." This booklet is available from the U.S. Government Printing Office, Washington D.C.20402.4