77A 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 nWhen a carry case, belt clip, or holder is used for body-worn operation, it should not containmetal and should position the device the above-stated distance from your body.To transmitdata files or messages, this device requires a quality connection to the network. In somecases, transmission of data files or messages may be delayed until such a connection isavailable. Ensure the above separation distance instructions are followed until thetransmission is completed.Parts of the device are magnetic. Metallic materials may be attracted to the device. Do notplace credit cards or other magnetic storage media near the device, because informationstored on them may be erased.■ Medical devicesOperation of any radio transmitting equipment, including wireless phones, may interferewith the functionality of inadequately protected medical devices. Consult a physician or themanufacturer of the medical device to determine if they are adequately shielded fromexternal RF energy or if you have any questions. Switch off your device in health carefacilities when any regulations posted in these areas instruct you to do so. Hospitals orhealth care facilities may be using equipment that could be sensitive to external RF energy.Implanted medical devicesManufacturers of medical devices recommend that a minimum separation of 15.3centimetres (6 inches) should be maintained between a wireless device and an implantedmedical device, such as a pacemaker or implanted cardioverter defibrillator, to avoidpotential interference with the medical device. Persons who have such devices should:• Always keep the wireless device more than 15.3 centimetres (6 inches) from the medicaldevice when the wireless device is turned on.• Not carry the wireless device in a breast pocket.• Hold the wireless device to the ear opposite the medical device to minimise the potentialfor interference.• Turn the wireless device off immediately if there is any reason to suspect thatinterference is taking place.• Read and follow the directions from the manufacturer of their implanted medical device.If you have any questions about using your wireless device with an implanted medicaldevice, consult your health care provider.Hearing aidsSome digital wireless devices may interfere with some hearing aids. If interference occurs,consult your service provider.■ VehiclesRF signals may affect improperly installed or inadequately shielded electronic systems inmotor vehicles such as electronic fuel injection systems, electronic antiskid (antilock)braking systems, electronic speed control systems, and air bag systems. For more