Nokia 7210 Supernova User Manual

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Contents

Nokia 7210 Supernova User Manual Manual pdf 60 page image

BatteryBattery and charger informationYour device is powered by a rechargeable battery. The battery intended for usewith this device is BL-4CT. This device is intended for use when supplied withpower from the following chargers: AC-4. The battery can be charged anddischarged hundreds of times, but it will eventually wear out. When the talk andstandby times are noticeably shorter than normal, replace the battery. Use onlyNokia approved batteries, and recharge your battery only with Nokia approvedchargers designated for this device. Use of an unapproved battery or charger maypresent a risk of fire, explosion, leakage, or other hazard.The exact charger model number may vary depending on the type of plug. Theplug variant is identified by one of the following: E, EB, X, AR, U, A, C, or UB.If a battery is being used for the first time or if the battery has not been used fora prolonged period, it may be necessary to connect the charger, then disconnectand reconnect it to begin charging the battery. If the battery is completelydischarged, it may take several minutes before the charging indicator appears onthe display or before any calls can be made.Always switch the device off and disconnect the charger before removing thebattery.Unplug the charger from the electrical plug and the device when not in use. Donot leave a fully charged battery connected to a charger, since overcharging mayshorten its lifetime. If left unused, a fully charged battery will lose its charge overtime.Always try to keep the battery between 15°C and 25°C (59°F and 77°F). Extremetemperatures reduce the capacity and lifetime of the battery. A device with a hotor cold battery may not work temporarily. Battery performance is particularlylimited in temperatures well below freezing.Do not short-circuit the battery. Accidental short-circuiting can occur when ametallic object such as a coin, clip, or pen causes direct connection of the positive(+) and negative (-) terminals of the battery. (These look like metal strips on thebattery.) This might happen, for example, when you carry a spare battery in yourpocket or purse. Short-circuiting the terminals may damage the battery or theconnecting object.Do not dispose of batteries in a fire as they may explode. Batteries may alsoexplode if damaged. Dispose of batteries according to local regulations. Pleaserecycle when possible. Do not dispose as household waste.Do not dismantle, cut, open, crush, bend, deform, puncture, or shred cells orbatteries. In the event of a battery leak, do not allow the liquid to come in contactwith the skin or eyes. In the event of such a leak, flush your skin or eyesimmediately with water, or seek medical help.59 Battery