[ 107 ]Reference informationElectronic devicesMost modern electronic equipment is shielded from radio frequency (RF)signals. However, certain electronic equipment may not be shieldedagainst the RF signals emanating from your wireless phone.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 explosiveatmosphere and obey all signs and instructions. Sparks in such areas couldcause an explosion or fire resulting in bodily injury or even death.Users are advised to switch off the phone when at a refuelling point(service station). Users are reminded of the need to observe restrictionsregarding the use of radio equipment in fuel depots (fuel storage anddistribution areas), chemical plants, or where blasting operations are inprogress.Areas with a potentially explosive atmosphere are often but not alwaysclearly marked. They include below deck on boats, chemical transfer/storage facilities, vehicles using liquefied petroleum gas (such as propaneor butane), areas where the air contains chemicals or particles, such asgrain, dust or metal powders, and any other area where you would beadvised to turn off your vehicle engine.VehiclesOnly qualified personnel should install or service the phone in a vehicle.Faulty installation or service may be dangerous and invalidate thewarranty.RF signals may affect improperly installed or inadequately shieldedelectronic systems in motor vehicles (for example, electronic fuelinjection systems, electronic anti-skid (anti-lock) braking systems,electronic speed control systems, air bag systems).
