Samsung SGH-Z300 User Manual

Also see for SGH-Z300: User manual Service manual

Contents

Health and safety informationSAR tests are conducted using standard operatingpositions with the phone transmitting at its highestcertified power level in all tested frequency bands.Although the SAR is determined at the highestcertified power level, the actual SAR level of thephone while operating can be well below themaximum value. This is because the phone isdesigned to operate at multiple power levels so as touse only the power required to reach the network. Ingeneral, the closer you are to a base station, thelower the power output of the phone.Before a new model phone is available for sale to thepublic, compliance with the European R&TTEDirective must be shown. This directive includes asone of its essential requirements the protection ofthe health and safety of the user and any otherperson.Precautions when using batteries• Never use a charger or battery that is damagedin any way.• Battery charging time depends on the remainingbattery charge, the type of battery, and thecharger used. The battery can be charged anddischarged hundreds of times, but it willgradually wear out. When the operation time isnoticeably shorter than normal, it is time to buya new battery.• If left unused, a fully charged battery willdischarge itself over time.• Use only Samsung-approved batteries, andrecharge your battery only with Samsung-approved chargers. Disconnect the charger fromthe power source when it is not in use. Do notleave the battery connected to a charger formore than a week, since overcharging mayshorten its life.• Extreme temperatures will affect the chargingcapacity of your battery: it may require coolingor warming first.• Do not leave the battery in hot or cold placesbecause the capacity and lifetime of the battery