FCC INFORMATION (for US customers only)Note to CATV system installer:This reminder is provided to call the CATV system installer’sattention to Article 820-40 of the NEC that provides guidelinesfor proper grounding and, in particular, specifies that the cableground shall be connected to the grounding system of thebuilding, as close to the point of cable entry as practical.22 Wall or Ceiling Mounting – The unit should be mounted to awall or ceiling only as recommended by the manufacturer.23 Heat – The product should be situated away from heat sourcessuch as radiators, heat registers, stoves, or other products(including amplifiers) that produce heat.24 Outdoor Antenna Grounding – If an outside antenna or cablesystem is connected to the product, be sure the antenna or cablesystem is grounded so as to provide some protection againstvoltage surges and built-up static charges. Article 810 of theNational Electrical Code, ANSI/NFPA 70, providesinformation with regard to proper grounding of the mast andsupporting structure, grounding of the lead-in wire to anantenna discharge unit, size of grounding conductors, locationof antenna discharge unit, connection to grounding electrodes,and requirements for the grounding electrode.We Want You Listening For A LifetimeYAMAHA and the Electronic Industries Association’s ConsumerElectronics Group want you to get the most out of your equipmentby playing it at a safe level. One that lets the sound come throughloud and clear without annoying blaring or distortion – and, mostimportantly, without affecting your sensitive hearing.Since hearing damage from loud sounds is oftenundetectable until it is too late, YAMAHA and theElectronic Industries Association’s Consumer Electron-ics Group recommend you to avoid prolonged exposurefrom excessive volume levels.EXAMPLE OF ANTENNA GROUNDINGMASTGROUNDCLAMPANTENNALEAD INWIREANTENNADISCHARGE UNIT(NEC SECTION 810–20)GROUNDING CONDUCTORS(NEC SECTION 810–21)GROUND CLAMPSPOWER SERVICE GROUNDINGELECTRODE SYSTEM(NEC ART 250. PART H)ELECTRICSERVICEEQUIPMENTNEC – NATIONAL ELECTRICAL CODE1. IMPORTANT NOTICE : DO NOT MODIFY THIS UNIT!This product, when installed as indicated in theinstructions contained in this manual, meets FCCrequirements. Modifications not expressly approved byYamaha may void your authority, granted by the FCC, touse the product.2. IMPORTANT : When connecting this product toaccessories and/or another product use only high qualityshielded cables. Cable/s supplied with this product MUSTbe used. Follow all installation instructions. Failure tofollow instructions could void your FCC authorization touse this product in the USA.3. NOTE : This product has been tested and found to complywith the requirements listed in FCC Regulations, Part 15for Class “B” digital devices. Compliance with theserequirements provides a reasonable level of assurance thatyour use of this product in a residential environment willnot result in harmful interference with other electronicdevices.This equipment generates/uses radio frequencies and, if notinstalled and used according to the instructions found inthe users manual, may cause interference harmful to theoperation of other electronic devices.Compliance with FCC regulations does not guarantee thatinterference will not occur in all installations. If thisproduct is found to be the source of interference, whichcan be determined by turning the unit “OFF” and “ON”,please try to eliminate the problem by using one of thefollowing measures:Relocate either this product or the device that is beingaffected by the interference.Utilize power outlets that are on different branch (circuitbreaker or fuse) circuits or install AC line filter/s.In the case of radio or TV interference, relocate/reorientthe antenna. If the antenna lead-in is 300 ohm ribbon lead,change the lead-in to coaxial type cable.If these corrective measures do not produce satisfactoryresults, please contact the local retailer authorized todistribute this type of product. If you can not locate theappropriate retailer, please contact Yamaha ElectronicsCorp., U.S.A. 6660 Orangethorpe Ave, Buena Park, CA90620.The above statements apply ONLY to those productsdistributed by Yamaha Corporation of America or itssubsidiaries.IMPORTANT SAFETY INSTRUCTIONSCAUTION II