[ 102 ]22HEARING AIDSWhile the Nokia 8265i phone has an optional device available to assisthearing aid users (see “LPS-3 Mobile Loopset” on page 6), some digitalwireless phones could interfere with some hearing aids. In the event ofsuch interference, you might want to consult your service provider.OTHER MEDICAL DEVICESOperation of any radio transmitting equipment, including cellular phones,could interfere with the functionality of inadequately protected medicaldevices. Consult a physician or the manufacturer of the medical device todetermine if they are adequately shielded from external RF energy. Alsocontact these authorities if you have any questions.Switch off your phone in health care facilities or where any postedregulations instruct you to do so. Hospitals or health care facilitiescould be using equipment that is sensitive to external RF energy.VEHICLESRF signals could improperly affect installed or inadequately shieldedelectronic systems in motor vehicles. These could include electronic fuelinjection systems, electronic anti-skid (anti-lock) braking systems, electronicspeed control systems or air bag 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 FACILITIESBe certain to switch your phone off in any facility where there are postedwarnings against using cell phones.Potentially explosive atmospheresSwitch off your phone if you are in any area that has 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.