While the following statements are provided to comply with FCC Regulations in the United States, the corrective measures listed below are applicable worldwide.
This series of Yamaha professional music equipment uses frequencies that appear in the radio frequency range and if installed in the immediate proximity of some types of audio or video devices (within three meters), interference may occur.
This series of Yamaha professional music equipment has been type tested and found the comply with the specifications set for a class B computing device in accordance with those specifications listed in subpart J of part 15 of the FCC rules. Those rules are designed to provide a reasonable measure of protection against such interference.
However, this does not guaranteethat interference will not occur. If your professional music equipment should be suspected of causing interference with other electronic devices, verification can be made by turning your professional music equipment off and on. If the interference continues when your equipment is off, the equipment is not the source of interference. If your equipment does appear to be the source of the interference, you should try to correct the situation by using one or more of the following measures:
Relocate either the equipment or the electronic device that is being affected by the interference.
Utilize power for the professional music equipment and the device being affected that are on different branch (circuit breaker of fuse) circuits, of install AC line filters.
In the case or radio or TV interference, relocate the antenna or, if the antenna
If these corrective measures do not produce satisfactory re- sults, please contact your authorized Yamaha professional products dealer for suggestions and/or corrective measures. If you can not locate a authorized Yamaha professional products dealer in your general area contact the professional music Service De- partment, Yamaha International, 6600 Orangethorpe Ave., Buena park, CA90620, USA.
If for any reason, you should need additional information relating to radio or TV interference, you may find a booklet prepard by the Federal Communications Commission helpful; “How to Identify and Resolve