181VehiclesRF signals may affect improperly installed or inadequately shielded electronic systems in motor vehicles. Check withthe manufacturer or its representative regarding your 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 require you to do so.Potentially Explosive EnvironmentsSwitch your phone off when in any area with a potentially explosive atmosphere and obey all signs and instructions.Sparks in such areas could cause an explosion or fire resulting in bodily injury or even death.Users are advised to switch the phone off while at a refueling point (service station). Users are reminded of the needto observe restrictions on the use of radio equipment in fuel depots (fuel storage and distribution areas), chemicalplants or where blasting operations are in progress.Areas with a potentially explosive atmosphere are often but not always clearly marked. They include below deck onboats, chemical transfer or storage facilities, vehicles using liquefied petroleum gas (such as propane or butane),areas where the air contains chemicals or particles, such as grain, dust or metal powders, and any other area whereyou would normally be advised to turn off your vehicle engine.Emergency CallsThis phone, like any wireless phone, operates using radio signals, wireless and landline networks as well as user-programmed functions, which cannot guarantee connection in all conditions. Therefore, you should never rely solelyon any wireless phone for essential communications (medical emergencies, for example).Remember, to make or receive any calls the phone must be switched on and in a service area with adequate signalstrength. Emergency calls may not be possible on all wireless phone networks or when certain network servicesand/or phone features are in use. Check with local service providers.To make an emergency call:1. If the phone is not on, switch it on.2. Key in the emergency number for your present location (for example, 911 or other official emergencynumber). Emergency numbers vary by location.3. Press the key.
