170Section 10: Health and SafetyGetting the Most Out of Your ReceptionKeeping Tabs on Signal StrengthThe 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 tothe signal strength icon. The more bars displayed, thestronger the signal. If you’re inside a building, being near awindow may give you better reception.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 yourcall controls the power level. This power can range from 0.006watts to 0.2 watts in digital mode.Maintaining Your Phone’s Peak PerformanceThere are several simple guidelines for operating your phoneproperly and maintaining safe, satisfactory service.• Speak directly into the mouthpiece.• Avoid exposing your phone and accessories to rain or liquid spills. Ifyour phone does get wet, immediately turn the power off andremove the battery. If it’s inoperable, return it to a dealer store orcall Customer Support for service.Note: For the best care of your phone, only authorizedpersonnel should service your phone and accessories.Faulty service may void the warranty.Maintaining Safe Use of and Access toYour PhoneFailure to follow the instructions outlined may lead to seriouspersonal injury and possible property damage.Using Your Phone While DrivingTalking on your phone while driving (or operating the phonewithout a hands-free device) is prohibited in somejurisdictions. Laws vary as to specific restrictions. Rememberthat safety always comes first.
