If you have any questions about using your wireless device with an implantedmedical device, consult your health care provider.Hearing aidsSome digital wireless devices may interfere with some hearing aids. If interferenceoccurs, consult your service provider.VehiclesRF signals may affect improperly installed or inadequately shielded electronicsystems in motor vehicles such as electronic fuel injection systems, electronicantiskid (antilock) braking systems, electronic speed control systems, and air bagsystems. For more information, check with the manufacturer, or itsrepresentative, of your vehicle or any equipment that has been added.Only qualified personnel should service the device or install the device in a vehicle.Faulty installation or service may be dangerous and may invalidate any warrantythat may apply to the device. Check regularly that all wireless device equipmentin your vehicle is mounted and operating properly. Do not store or carry flammableliquids, gases, or explosive materials in the same compartment as the device, itsparts, or enhancements. For vehicles equipped with an air bag, remember that airbags inflate with great force. Do not place objects, including installed or portablewireless equipment in the area over the air bag or in the air bag deployment area.If in-vehicle wireless equipment is improperly installed and the air bag inflates,serious injury could result.Using your device while flying in aircraft is prohibited. Switch off your devicebefore boarding an aircraft. The use of wireless teledevices in an aircraft may bedangerous to the operation of the aircraft, disrupt the wireless telephonenetwork, and may be illegal.Potentially explosive environmentsSwitch off your device when in any area with a potentially explosive atmosphere,and obey all signs and instructions. Potentially explosive atmospheres includeareas where you would normally be advised to turn off your vehicle engine. Sparksin such areas could cause an explosion or fire resulting in bodily injury or evendeath. Switch off the device at refuelling points such as near gas pumps at servicestations. Observe restrictions on the use of radio equipment in fuel depots,storage, and distribution areas; chemical plants; or where blasting operations arein progress. Areas with a potentially explosive atmosphere are often, but notalways, clearly marked. They include below deck on boats, chemical transfer orstorage facilities and areas where the air contains chemicals or particles such asgrain, dust, or metal powders. You should check with the manufacturers ofvehicles using liquefied petroleum gas (such as propane or butane) to determineif this device can be safely used in their vicinity.Additional safety information64 Additional safety information