Samsung SGH SGH Z540 User Manual

Also see for SGH SGH Z540: Service manual User guide

Health and safety information• If left unused, a fully charged battery will dischargeitself over time.• Use only Samsung-approved batteries, and rechargeyour battery only with Samsung-approved chargers.Disconnect the charger from the power source whenit is not in use. Do not leave the battery connectedto a charger for more than a week, sinceovercharging may 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 placesbecause the capacity and lifetime of the battery willbe reduced. Try to keep the battery at roomtemperature. A phone with a hot or cold battery maynot work temporarily, even when the battery is fullycharged.Li-ion batteries are particularly affected bytemperatures below 0°C (32°F).• Do not short-circuit the battery. Accidental short-circuiting can occur when a metallic object like acoin, clip or pen causes a direct connection betweenthe + and – terminals of the battery (metal strips onRoad safetyYour wireless phone gives you the powerful ability tocommunicate by voice, almost anywhere, anytime. Butan important responsibility accompanies the benefits ofwireless phones, one that every user must uphold.When you are driving a car, driving is your firstresponsibility. When using your wireless phone whiledriving, follow local regulations in the country or regionyou are in.Operating environmentRemember to follow any special regulations in force inthe area you are in, and always switch off your phonewhenever it is forbidden to use it, or when it may causeinterference or danger.When connecting the phone or any accessory to anotherdevice, read its user’s guide for detailed safetyinstructions. Do not connect incompatible products.As with other mobile radio transmitting equipment,users are advised that for the satisfactory operation ofthe equipment and for the safety of personnel, it is