87• Should not carry the phone in a breast pocket;• Should use the ear opposite the pacemaker to minimize thepotential 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 consultyour service provider.Other Medical DevicesOperation of any radio transmitting equipment, including wirelessphones, may interfere with the functionality of inadequatelyprotected medical devices. Consult a physician or themanufacturer of the medical device to determine if they areadequately 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. electronic fuelinjection systems, electronic anti-skid (anti-lock) brakingsystems, electronic speed control systems, air bag systems). Checkwith the manufacturer or its representative regarding yourvehicle. 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 potentiallyexplosive atmosphere and obey all signs and instructions. Sparksin such areas could cause an explosion or fire resulting in bodilyinjury or even death.Users are advised to switch off the phone while at a refuelingpoint (service station). Users are reminded of the need to observerestrictions on the use of radio equipment in fuel depots (fuelstorage and distribution areas), chemical plants or where blastingoperations are in progress.