Nokia 6670 User Guide 131 Copyright © 2005 NokiaReference informationPotentially explosive environmentsSwitch off your device when in any area with a potentially explosive atmosphereand obey all signs and instructions. Potentially explosive atmospheres includeareas where you would normally be advised to turn off your vehicle engine. Sparksin such areas could cause an explosion or fire resulting in bodily injury or evendeath. Switch off the device at refuelling points such as near gas pumps at servicestations. Observe restrictions on the use of radio equipment in fuel depots, storage,and distribution areas, chemical plants or where blasting operations are inprogress. Areas with a potentially explosive atmosphere are often but notalways clearly marked. They include below deck on boats, chemical transfer orstorage facilities, vehicles using liquefied petroleum gas (such as propane orbutane), and areas where the air contains chemicals or particles such as grain,dust or metal powders.FCC regulations prohibit using your wireless device while in the air. The use ofwireless telephones in an aircraft may be dangerous to the operation of theaircraft, disrupt the wireless telephone network, and may be illegal.Failure to observe these instructions may lead to suspension or denial oftelephone services to the offender, legal action, or both.• EMERGENCY CALLSImportant: Wireless phones, including this phone, operate using radiosignals, wireless networks, landline networks, and user-programmedfunctions. Because of this, connections in all conditions cannot beguaranteed. You should never rely solely on any wireless phone foressential communications like medical emergencies.To make an emergency call:1 If the phone is not on, switch it on. Check for adequate signal strength.Some networks may require that a valid SIM card is properly inserted inthe phone.2 Press the End key as many times as needed to clear the display and readythe phone for calls.3 Key in the official emergency number for your present location. Emergencynumbers vary by location.4 Press the Call key.If certain features are in use, you may first need to turn those features off beforeyou can make an emergency call. Consult this guide or your service provider.When making an emergency call, give all the necessary information as accuratelyas possible. Your wireless phone may be the only means of communication atthe scene of an accident. Do not end the call until given permission to do so.
