2The model number and serial number of thisproduct may be found on the surface of the unit.You should note the model number and serialnumber of this unit in the space provided andretain this book as a permanent record of yourpurchase to aid identification in the event oftheft.Model No.Serial No.NOTE: This equipment has been tested andfound to comply with the limits for a Class A digi-tal device, pursuant to Part 15 of the FCC Rules.These limits are designed to provide reasonableprotection against harmful interference when theequipment is operated in a commercial environ-ment. This equipment generates, uses, and canradiate radio frequency energy and, if not installedand used in accordance with the instruction man-ual, may cause harmful interference to radio com-munications.Operation of this equipment in a residential areais likely to cause harmful interference in whichcase the user will be required to correct the inter-ference at his own expense.FCC Caution: To assure continued compliance,(example - use only shielded interface cableswhen connecting to computer or peripheraldevices). Any changes or modifications notexpressly approved by the party responsible forcompliance could void the user’s authority tooperate this equipment.For U.S.AFor U.S.AThis Class A digital apparatus complies withCanadian ICES-003.For CanadaUL listed model No.WV-SP509, WV-SP508For U.S. and Canada:WV-SP509, WV-SP508For Europe and other countries:WV-SP509E, WV-SP508EWARNING:• To prevent injury, this apparatus must besecurely attached to the floor/wall/ceiling inaccordance with the installation instructions.• To prevent fire or electric shock hazard, do notexpose this apparatus to rain or moisture.• The installation shall be carried out in accor-dance with all applicable installation rules.• The connections should comply with localelectrical code.