R e f e r e n c e i n f o r m a t i o n77PacemakersPacemaker manufacturers recommend that a minimum separation of15.3 centimeters (6 inches) be maintained between a wireless phoneand a pacemaker to avoid potential interference with the pacemaker.These recommendations are consistent with the independent researchby and recommendations of Wireless Technology Research. Persons withpacemakers should do the following:• Always keep the device more than 15.3 centimeters (6 inches) fromthe pacemaker• Not carry the device in a breast pocket• Hold the device to the ear opposite the pacemaker to minimize the potentialfor interference.If you suspect interference, switch off your device, and move the device 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 electronic systemsin motor vehicles such as electronic fuel injection systems, electronic antiskid(antilock) braking systems, electronic speed control systems, and air bag systems.For more information, check with the manufacturer, or its representative, of yourvehicle or any equipment that has been added. Only qualified personnel shouldservice the device, or install the device in a vehicle. Faulty installation or servicemay be dangerous and may invalidate any warranty that may apply to the device.Check regularly that all wireless device equipment in your vehicle is mounted andoperating properly. Do not store or carry flammable liquids, gases, or explosivematerials in the same compartment as the device, its parts, or enhancements.For vehicles equipped with an air bag, remember that air bags inflate with greatforce. 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-vehicle wirelessequipment is improperly installed, and the air bag inflates, serious injury could result.Using your device while flying in aircraft is prohibited. Switch off your device beforeboarding an aircraft. The use of wireless teledevices in an aircraft may be dangerousto the operation of the aircraft, disrupt the wireless telephone network, and maybe illegal.