Samsung SGH-J800 User Manual

36Health and safety informationPotentially explosive environmentsSwitch off your phone when in any area with apotentially explosive atmosphere, and obey allsigns and instructions. Sparks in such areas couldcause an explosion or fire resulting in bodily injuryor even death.Users are advised to switch off the phone while at arefuelling point (service station). Users arereminded of the need to observe restrictions on theuse of radio equipment in fuel depots (fuel storageand distribution areas), chemical plants, or whereblasting operations are in progress.Areas with a potentially explosive atmosphere areoften but not always clearly marked. They includethe areas below decks on boats, chemical transferor storage facilities, vehicles using liquefiedpetroleum gas, such as propane or butane, areaswhere the air contains chemicals or particles, suchas grain, dust or metal powders, and any otherarea where you would normally be advised to turnoff your vehicle engine.Emergency callsThis phone, like any wireless phone, operates usingradio signals, wireless, and landline networks aswell as user-programmed functions, which cannotguarantee connection in all conditions. Therefore,you should never rely solely on any wireless phonefor essential communications like medicalemergencies.To make or receive calls, the phone must beswitched on and in a service area with adequatesignal strength. Emergency calls may not bepossible on all wireless phone networks or whencertain network services and/or phone features arein use. Check with local service providers.To make an emergency call:1. Switch on the phone.2. Key in the emergency number for your presentlocation. Emergency numbers vary by location.3. Press [ ].Certain features like Call Barring may need to bedeactivated before you can make an emergencycall. Consult this document and your local cellularservice provider.Other important safety information• Only qualified personnel should service thephone or install the phone in a vehicle. Faultyinstallation or service may be dangerous andmay invalidate any warranty applicable to thedevice.• Check regularly that all wireless phoneequipment in your vehicle is mounted andoperating properly.• Do not store or carry flammable liquids, gases,or explosive materials in the same compartmentas the phone, its parts, or accessories.