A d d i t i o n a l s a f e t y i n f o r m a t i o n79English17. Additional safety information■ Operating environmentRemember to follow any specialregulations in force in any area andalways switch off your device when itsuse is prohibited or when it may causeinterference or danger. Use the deviceonly in its normal operating positions.To maintain compliance with radiofrequency exposure guidelines only useenhancements approved by Nokia for usewith this device. When the device is onand being worn on the body, always usean approved carrying case.■ Medical devicesOperation of any radio transmittingequipment, including wireless phones,may interfere with the functionality ofinadequately protected medical devices.Consult a physician or the manufacturerof the medical device to determine if theyare adequately shielded from external RFenergy or if you have any questions.Switch off your phone in health carefacilities when any regulations posted inthese areas instruct you to do so.Hospitals or health care facilities may beusing equipment that could be sensitiveto external RF energy.PACEMAKERSPacemaker manufacturers recommendthat a minimum separation of 6 in(15.3 cm) be maintained between awireless phone and a pacemaker to avoidpotential interference with thepacemaker. These recommendations areconsistent with the independent researchby and recommendations of WirelessTechnology Research. To minimise thepotential for interference, persons withpacemakers should• Always keep the device more than6 inches (15.3 cm) from theirpacemaker when the device isswitched on• Not carry the device in a breastpocket• Hold the device to the ear oppositethe pacemakerIf you have any reason to suspect thatinterference is taking place, switch offyour device immediately.HEARING AIDsSome digital wireless devices mayinterfere with some hearing aids. Ifinterference occurs, consult your serviceprovider.■ VehiclesRF signals may affect improperlyinstalled or inadequately shieldedelectronic systems in motor vehicles suchas electronic fuel injection systems,electronic antiskid (antilock) brakingsystems, electronic speed controlsystems, air bag systems. For moreinformation, check with themanufacturer or its representative ofyour vehicle or any equipment that hasbeen added.2112_2_en_apac.fm Page 79 Monday, July 19, 2004 12:04 PM