96Persons with pacemakers:ï Should always keep the phone more than 6 inches (20cm) from their pacemaker when the phone is switched on;ï Should not carry the phone in a breast pocket;ï Should use the ear opposite the pacemaker to minimizethe potential for interference.• If you have any reason to suspect that interference istaking place, switch off your phone immediately.Hearing AidsSome digital wireless phones may interfere with some hearingaids. In the event of such interference, you may want to con-sult your service provider.Other Medical DevicesOperation of any radio transmitting equipment, includingcellular phones, may interfere with the functionality of inade-quately protected medical devices. Consult a physician or themanufacturer of the medical device to determine if they are ad-equately shielded from external RF energy or if you have anyquestions. Switch off your phone in health care facilities whenany regulations posted in these areas instruct you to do so.Hospitals or health care facilities may be using equipment thatcould be sensitive to external RF energy.VehiclesRF signals may affect improperly installed or inadequatelyshielded electronic systems in motor vehicles (e.g. electronicfuel injection systems, electronic anti-skid (anti-lock) brakingsystems, electronic speed control systems, air bag systems).Check with the manufacturer or its representative regardingyour vehicle. You should also consult the manufacturer of anyequipment that has been added to your vehicle.Posted FacilitiesSwitch your phone off in any facility where posted notices sorequire.Potentially Explosive AtmospheresSwitch off your phone when in any area with a potentially ex-plosive atmosphere and obey all signs and instructions.Sparks in such areas could cause an explosion or fire resultingin bodily injury or even death.