Haier C2040 User Manual - Page 4
Safety Precautions, Battery
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Safety Precautions Please read these simple guidelines. Not following them may be dangerous or illegal. For further information, see the section of "Warnings and Precautions". Do not switch the phone on where Mobile Phone use is prohibited or when it may cause interference or danger. Do not place your phone and its accessories in containers with strong electromagnetic field. Obey all local laws. Always keep your hands free to operate the vehicle while driving. Your first consideration while driving should be road safety. Hospitals or health care facilities may be using equipment that could be sensitive to external radio frequency energy. Follow any regulations or rules in force. Do not use the phone at a refueling point. Do not use near fuel or chemicals. conditions cannot be guaranteed. You should never rely solely on the phone for essential communications. Battery Never use a charger or battery that is damaged in any way. Use the battery only for its intended purpose. If you use the phone near the network's base station, it uses less power. Talk and standby time are greatly affected by the signal strength on the cellular network and the parameters set by the network operator. Battery charging time depends on the remaining battery charge, the type of battery, and the charger used. The battery can be charged and discharged hundreds of times, but it will gradually wear out. When the operation time is noticeably shorter than normal, it is time to buy a new battery. If left unused, a fully charged battery will discharge itself over time. Extreme temperatures will affect the charging capacity of your battery: it may require cooling or warming first. Do not leave the battery in hot or cold places because the capacity and lifetime of the battery will be reduced. Try to keep the battery at room temperature. A phone with a hot or cold battery may not work temporarily, even when the battery is fully charged. Li-ion batteries are particularly affected by temperatures below 0°C (32°F). Use only approved batteries and chargers. Disconnect the charger from the power source when it is not in use. Do not leave the battery connected to a charger for more than a week, since overcharging may shorten its life. 27