Additional safety information • always keep the device more than 6 in. (15.3 cm) fromtheir pacemaker when the device is switched on;• not carry the device in a breast pocket; and• hold the device to the ear opposite the pacemaker tominimise the potential for interference.If you have any reason to suspect that interference is takingplace, switch off your device immediately.Hearing aids Some digital wireless devices may interferewith some hearing aids. If interference occurs, consult yourservice provider.Potentially explosive environmentsSwitch off your device when in any area with a potentiallyexplosive atmosphere and obey all signs and instructions.Potentially explosive atmospheres include areas where youwould normally be advised to turn off your vehicle engine.Sparks in such areas could cause an explosion or fire resultingin bodily injury or even death. Switch off the device atrefuelling points such as near gas pumps at service stations.Observe restrictions on the use of radio equipment in fueldepots, storage, and distribution areas, chemical plants orwhere blasting operations are in progress. Areas with apotentially explosive atmosphere are often but not alwaysclearly marked. They include below deck on boats, chemicalVehiclesRF signals may affect improperly installed or inadequatelyshielded electronic systems in motor vehicles such aselectronic fuel injection systems, electronic antiskid(antilock) braking systems, electronic speed control systems,air bag systems. For more information, check with themanufacturer or its representative of your vehicle or anyequipment that has been added.Only qualified personnel should service the device, or installthe device in a vehicle. Faulty installation or service may bedangerous and may invalidate any warranty that may applyto the device. Check regularly that all wireless deviceequipment in your vehicle is mounted and operating properly.Do not store or carry flammable liquids, gases, or explosivematerials in the same compartment as the device, its parts, orenhancements. For vehicles equipped with an air bag,remember that air bags inflate with great force. Do not placeobjects, including installed or portable wireless equipment inthe area over the air bag or in the air bag deployment area. Ifin-vehicle wireless equipment is improperly installed and theair bag inflates, serious injury could result.Using your device while flying in aircraft is prohibited. Switchoff your device before boarding an aircraft. The use ofwireless teledevices in an aircraft may be dangerous to the