72VehiclesRF signals may affectimproperly installed orinadequately shielded electronicsystems in motor vehicles.Check with the manufacturer orits representative regardingyour vehicle. You should alsoconsult the manufacturer of anyequipment that has been addedto your vehicle.Posted FacilitiesSwitch your phone off in anyfacility where posted noticesrequire you to do so.Potentially ExplosiveEnvironmentsSwitch your phone off when inany area with a potentiallyexplosive atmosphere and obeyall signs and instructions.Sparks in such areas couldcause an explosion or fireresulting in bodily injury oreven death.Users are advised to switch thephone off while at a refuelingpoint (service station). Usersare reminded of the need toobserve restrictions on the useof radio equipment in fueldepots (fuel storage anddistribution areas), chemicalplants or where blastingoperations are in progress.Areas with a potentiallyexplosive atmosphere are oftenbut not always clearly marked.They include below deck onboats, chemical transfer orstorage facilities, vehicles usingliquefied petroleum gas (suchas propane or butane), areaswhere the air containschemicals or particles, such asgrain, dust or metal powders,and any other area where youwould normally be advised toturn off your vehicle engine.Emergency CallsThis phone, like any wirelessphone, operates using radiosignals, wireless and landlinenetworks as well as userprogrammed functions, whichcannot guarantee connection inall conditions. Therefore, youshould never rely solely on anywireless phone for essentialcommunications (medicalemergencies, for example).Remember, to make or receiveany calls the phone must beswitched on and in a servicearea with adequate signalstrength. Emergency calls maynot be possible on all wirelessphone networks or when certainnetwork services and/or phonefeatures are in use. Check withlocal service providers.To make an emergency call:1. If the phone is not on,switch it on.2. Key in the emergencynumber for your present