User manual NAIM POWER SUPPLIES

[. . . ] However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning off and on, the user is encouraged to try to correct the interference by one or more of the following measures: · Connect the equipment into an outlet on a circuit different from that to which the receiver is connected. Naim audio products are conceived with performance as the top priority. Careful installation will help ensure that their full potential is achieved. [. . . ] Transformer hum is not transmitted through the speakers and has no effect on the performance of the system; however, a separate mains circuit may reduce it. such a circuit (ideally with a 30 or 45 Amp rating) will also generally improve system performance. Advice on the installation of a separate mains circuit should be sought from a qualified electrician. Do not substitute alternative mains leads and plugs to those supplied. Do not wire voltage dependent resistors or noise suppressors into mains plugs. In some territories a mains plug may need to be fitted to the supplied mains lead. The notes that follow contain advice specifically related to naim equipment as well as more general warnings about the use of domestic audio products. In some circumstances, depending on where you live and the earthing arrangements in your home, you may experience radio frequency interference. Controls on broadcasting in some territories allow very high levels of radio frequency radiation and both the choice and exact siting of equipment may be critical. Susceptibility to radio frequency interference is related to the wide internal bandwidth necessary for high sound quality. A radio frequency filter kit is available for some Naim equipment but sound quality will be progressively compromised as more elements of the kit are fitted. In order to reduce the risk of hum audible from the loudspeakers, power supplies and power amplifiers should be located a reasonable distance away from other equipment. The maximum separation distance for connected equipment is that allowed by the standard interconnect lead. Check the weight of the equipment prior to lifting and if necessary use more than one person so that it can be moved safely. Ensure that your equipment rack or table can easily support the weight and is stable. Some speakers and stands are intended to be used with floor spikes fitted. Care should be taken when siting and moving them to avoid personal injury or damage to cables and surfaces. Floor protectors are available from your local dealer or distributor to protect non carpeted floors. Your Naim hi-fi system can be damaged by lightning and should be turned off and disconnected from the mains when there is risk of a lightning strike. For complete protection all mains plugs and any aerial cables should be disconnected when not in use. In most territories a retailer must be prepared to take back any equipment he has sold if it cannot be made to work satisfactorily. A problem may be due to a fault in the system or its installation so it is essential to make full use of your dealer's diagnostic skills. [. . . ] Make sure that the surface on which they are to be placed can support their weight. Note: The CD555PS can be used to power the CD555, mains input and fuse CDS3 and CDX2 CD players. In the case of the CDS3 and CDX2 only Output 1 is used, NAC 252 only Note: The XPS can be used to power the CDS3 and CDX2 mains input and fuse CD players. Power supplies should be installed on an equipment rack intended for the purpose in their final location before connecting cables or switching on. [. . . ]