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 n53• Always keep the phone more than 15.3 centimeters (6 inches) fromtheir pacemaker.• Not carry the phone in a breast pocket.• Hold the phone to the ear opposite the pacemaker to minimize the potentialfor interference.If you suspect interference, switch off your phone and move the phone away.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 its representativeof your vehicle or any equipment that has been added.Only qualified personnel should service the phone, or install the phone in a vehicle.Faulty installation or service may be dangerous and may invalidate any warrantythat may apply to the phone. Check regularly that all wireless phone equipmentin your vehicle is mounted and operating properly. Do not store or carry flammableliquids, gases, or explosive materials in the same compartment as the phone, 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.FCC regulations prohibit using your wireless phone while in the air. The useof wireless telephones in an aircraft may be dangerous to the operation ofthe aircraft, disrupt the wireless telephone network, and may be illegal.■ Potentially explosive environmentsSwitch off your phone when in any area with a potentially explosive atmosphereand 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 phone at refueling points such as near gas pumps at servicestations. Observe restrictions on the use of radio equipment in fuel depots, storage,