Safety precautions132If you are using a hearing aid, contact the manufacturer forinformation about radio interferenceSome hearing aids may be interfered with by the radio frequency of yourdevice. Contact the manufacturer to ensure the safety of your hearing aid.Turn off the device in potentially explosive environmentsTurn off your device in potentially explosive environments instead of•removing the battery.Always comply with regulations, instructions and signs in potentially•explosive environments.Do not use your device at refuelling points (service stations), near fuels or•chemicals, and at blasting areas.Do not store or carry flammable liquids, gases, or explosive materials in the•same compartment as the device, its parts, or accessories.Turn off your device when in an aircraftUsing your device in an aircraft is illegal. Your device may interfere with theelectronic navigation instruments of the aircraft.Electronic devices in a motor vehicle may malfunction due to theradio frequency of your deviceElectronic devices in your car may malfunction due to radio frequency of yourdevice. Contact the manufacturer for more information.Comply with all safety warnings and regulationsregarding mobile device usage while operating avehicleWhile driving, safely operating the vehicle is your first responsibility. Never useyour mobile device while driving, if it is prohibited by law. For your safety andthe safety of others, practice good common sense and remember the followingtips:Use a hands-free device.•Get to know your device and its convenience features, such as speed dial and•redial. These features help you reduce the time needed to place or receivecalls on your mobile device.Position your device within easy reach. Be able to access your wireless device•without removing your eyes from the road. If you receive an incoming call atan inconvenient time, let your voice mail answer it for you.