Samsung SGH-X836 User Manual

Health and safety information38For more Information concerning exposure to radiofrequency signals, see the following websites:Federal Communications Commission (FCC)http://www.fcc.govCellular Telecommunications Industry Association(CTIA): http://www.ctia.orgU.S.Food and Drug Administration (FDA)http://www.fda.gov/cdrh/consumerWorld Health Organization (WHO)http://www.who.int/peh-emf/enPrecautions when using batteries• Never use any charger or battery that is damaged inany way.• Use the battery only for its intended purpose.• If you use the phone near the network’s basestation, it uses less power; talk and standby timeare greatly affected by the signal strength on thecellular network and the parameters set by thenetwork operator.• Battery charging time depends on the remainingbattery charge and the type of battery and chargerused. The battery can be charged and dischargedhundreds of times, but it will gradually wear out.When the operation time (talk time and standbytime) is noticeably shorter than normal, it is time tobuy a new battery.• If left unused, a fully charged battery will dischargeitself over time.• Use only Samsung-approved batteries and rechargeyour battery only with Samsung-approved chargers.When a charger is not in use, disconnect it from thepower source. Do not leave the battery connected toa charger for more than a week, since overchargingmay shorten its life.• Extreme temperatures will affect the chargingcapacity of your battery: it may require cooling orwarming first.• Do not leave the battery in hot or cold places, suchas in a car in summer or winter conditions, as youwill reduce the capacity and lifetime of the battery.Always try to keep the battery at room temperature.