Samsung Sway SCH-U650 User Manual

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Contents

Samsung Sway SCH-U650 User Manual Manual pdf 144 page image

141Other Important Safety Information• Only qualified personnel should service the phone or install the phonein a vehicle. Faulty installation or service may be dangerous and mayinvalidate any warranty applicable to the device.• Check regularly that all wireless phone equipment in your vehicle ismounted and operating properly.• Do not store or carry flammable liquids, gases or explosive materials inthe same compartment as the phone, its parts or accessories.• For vehicles equipped with an air bag, remember that an air baginflates with great force. Do not place objects, including both installedor portable wireless equipment in the area over the air bag or in the airbag deployment area. If wireless equipment is improperly installed andthe air bag inflates, serious injury could result.• Switch your phone off before boarding an aircraft. The use of wirelessphone in aircraft is illegal and may be dangerous to the aircraft'soperation.• Failure to observe these instructions may lead to the suspension ordenial of telephone services to the offender, or legal action, or both.Product PerformanceGetting the Most Out of Your Signal ReceptionThe quality of each call you make or receive depends on thesignal strength in your area. Your phone informs you of thecurrent signal strength by displaying a number of bars next to thesignal strength icon. The more bars displayed, the stronger thesignal.If you're inside a building, being near a window may give youbetter reception.Understanding the Power Save FeatureIf your phone is unable to find a signal after searching, a PowerSave feature is automatically activated. If your phone is active, itperiodically rechecks service availability or you can check ityourself by pressing any key.Anytime the Power Save feature is activated, a message displayson the screen. When a signal is found, your phone returns tostandby mode.Understanding How Your Phone OperatesYour phone is basically a radio transmitter and receiver. Whenit's turned on, it receives and transmits radio frequency (RF)signals. When you use your phone, the system handling your callcontrols the power level. This power can range from 0.006 wattsto 0.2 watts in digital mode.Maintaining Your Phone's Peak PerformanceFor the best care of your phone, only authorized personnel shouldservice your phone and accessories. Faulty service may void thewarranty.u650.book Page 141 Thursday, August 28, 2008 4:33 PM