● Read and follow the directions from the manufacturer of their implantedmedical device.If you have any questions about using your wireless device with animplanted medical device, consult your health care provider.Hearing aidsSome digital wireless devices may interfere with some hearing aids. Ifinterference occurs, consult your service provider.VehiclesRF signals may affect improperly installed or inadequately shieldedelectronic systems in motor vehicles such as electronic fuel injectionsystems, electronic antiskid (antilock) braking systems, electronic speedcontrol systems, and air bag systems. For more information, check with themanufacturer, or its representative, of your vehicle or any equipment thathas been added.Only qualified personnel should service the device or install the device in avehicle. Faulty installation or service may be dangerous and may invalidateany warranty that may apply to the device. Check regularly that all wirelessdevice equipment in your vehicle is mounted and operating properly. Donot store or carry flammable liquids, gases, or explosive materials in thesame compartment as the device, its parts, or enhancements. For vehiclesequipped with an air bag, remember that air bags inflate with great force.Do not place objects, including installed or portable wireless equipment inthe area over the air bag or in the air bag deployment area. If in-vehiclewireless equipment is improperly installed and the air bag inflates, seriousinjury could result.Using your device while flying in aircraft is prohibited. Switch off yourdevice before boarding an aircraft. The use of wireless teledevices in anaircraft may be dangerous to the operation of the aircraft, disrupt thewireless telephone network, and may be illegal.Potentially explosive environmentsSwitch off your device when in any area with a potentially explosiveatmosphere, and obey all signs and instructions. Potentially explosiveatmospheres include areas where you would normally be advised to turnoff your vehicle engine. Sparks in such areas could cause an explosion orfire resulting in bodily injury or even death. Switch off the device atrefuelling points such as near gas pumps at service stations. Observerestrictions on the use of radio equipment in fuel depots, storage, anddistribution areas; chemical plants; or where blasting operations are inprogress. Areas with a potentially explosive atmosphere are often, but notalways, clearly marked. They include below deck on boats, chemical transferAdditional safety information64 Additional safety information