Nokia 1255 User Manual

Also see for 1255: Technical manual User guide User guide

Contents

R e f e r e n c e i n f o r m a t i o n53Copyright © 2006 Nokia. All rights reserved.13. Reference informationThis section provides informationabout your phone batteries,enhancements, chargers and safetyguidelines. Be aware that theinformation in this section is subject tochange as batteries, chargers, andenhancements change.■ Batteries andchargersYour device is powered by arechargeable battery. The fullperformance of a new battery isachieved only after two or threecomplete charge and discharge cycles.The battery can be charged anddischarged hundreds of times but itwill eventually wear out. When the talkand standby times are noticeablyshorter than normal, replace thebattery. Use only Nokia approvedbatteries, and recharge your batteryonly with Nokia approved chargersdesignated for this device.Unplug the charger from the electricalplug and the device when not in use.Do not leave the battery connected toa charger after the battery has finishedcharging. Overcharging may shortenits lifetime. If left unused, a fullycharged battery will lose its chargeover time. Temperature extremes canaffect the ability of your battery tocharge.Use the battery only for its intendedpurpose. Never use any charger orbattery that is damaged.Do not short-circuit the battery.Accidental short-circuiting can occurwhen a metallic object such as a coin,clip, or pen causes direct connection ofthe positive (+) and negative (-)terminals of the battery. (These looklike metal strips on the battery.)This might happen, for example,when you carry a spare battery in yourpocket or purse. Short-circuiting theterminals may damage the battery orthe connecting object.Leaving the battery in hot or coldplaces, such as in a closed car insummer or winter conditions, willreduce the capacity and lifetime of thebattery. Always try to keep the batterybetween 59°F and 77°F (15°C and25°C). A device with a hot or coldbattery may not work temporarily,even when the battery is fully charged.Battery performance is particularlylimited in temperatures well belowfreezing.