Additional SafetyOperating environmentRemember to follow any special regulations in force in any area andalways switch off your device when its use is prohibited or when itmay cause interference or danger. Use the device only in its normaloperating positions. To maintain compliance with radio frequencyexposure guidelines only use enhancements approved by Nokia foruse with this device. When the device is on and being worn on thebody, always use an approved holder or carrying case.Medical devicesOperation of any radio transmitting equipment, including wirelessphones, may interfere with the functionality of inadequatelyprotected medical devices. Consult a physician or the manufacturerof the medical device to determine if they are adequately shieldedfrom external RF energy or if you have any questions. Switch off yourdevice in health care facilities when any regulations posted in theseareas instruct you to do so. Hospitals or health care facilities may beusing equipment that could be sensitive to external RF energy.PacemakersPacemaker manufacturers recommend that a minimum separationof 6 in. (15.3 cm) be maintained between a wireless phone and apacemaker to avoid potential interference with the pacemaker.These recommendations are consistent with the independentresearch by and recommendations of Wireless Technology Research.Persons with pacemakers should:• always keep the device more than 6 in. (15.3 cm) from theirpacemaker when the device is switched on;• not carry the device in a breast pocket; and112Antenna House XSL Formatter (Evaluation) http://www.antennahouse.com/