84 ©2000 Nokia Mobile Phones. All rights reserved.Other Medical DevicesOperation of any radio transmitting equipment, including cellular phones,may interfere with the functionality of inadequately protected medical de-vices. Consult a physician or the manufacturer of the medical device to de-termine if they are adequately shielded from external RF energy or if youhave any questions.Switch off your phone in health care facilities when any regulations postedin these areas instruct you to do so. Hospitals or health care facilities maybe using equipment that could be sensitive to external RF energy.VehiclesRF signals may affect improperly installed or inadequately shielded electron-ic systems in motor vehicles (e.g. electronic fuel injection systems, electronicanti-skid (anti-lock) braking systems, electronic speed control systems, airbag systems).Check with the manufacturer or its representative regarding your vehicle.You should also consult the manufacturer of any equipment that has beenadded to your vehicle.Posted FacilitiesSwitch your phone off in any facility where posted notices so require.Potentially Explosive AtmospheresSwitch off your phone when in any area with a potentially explosive atmos-phere and obey all signs and instructions. Sparks in such areas could causean explosion or fire resulting in bodily injury or even death.Users are advised to switch off the phone when at a refuelling point (servicestation). Users are reminded of the need to observe restrictions on the useof radio equipment in fuel depots (fuel storage and distribution areas),chemical plants or where blasting operations are in progress.Areas with a potentially explosive atmosphere are often but not alwaysclearly marked. They include below deck on boats; chemical transfer or stor-age facilities; vehicles using liquified petroleum gas (such as propane or bu-tane); areas where the air contains chemicals or particles, such as grain, dustor metal powders; and any other area where you would normally be advisedto turn off your vehicle engine.