Nokia 770 - 770 Internet Tablet User Manual

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Nokia 770 - 770 Internet Tablet User Manual Manual pdf 42 page image

B a t t e r y i n f o r m a t i o n42 Copyright © 2006 Nokia. All rights reserved.■ Software updateTo be able to update the software on your device, you must first installthe Nokia 770 software update wizard on your PC. You must also havethe USB cable, fully charged battery for your device, and the latestsoftware update file available.For more information on the software update, checkwww.nokia.com/770.Tip: To check the version number of the current software on yourdevice, tap , and select Tools > Control panel > Device >About product.9. Battery information■ Charging and dischargingYour device is powered by a rechargeable battery. The full performanceof a new battery is achieved only after two or three complete chargeand discharge cycles. The battery can be charged and dischargedhundreds of times, but it will eventually wear out. When the operatingand standby times are noticeably shorter than normal, replace thebattery. Use only Nokia approved batteries, and recharge your batteryonly with Nokia approved chargers designated for this device.If a replacement battery is being used for the first time or if the batteryhas not been used for a prolonged period, it may be necessary toconnect the charger then disconnect and reconnect it to begin chargingthe battery.Unplug the charger from the electrical plug and the device when not inuse. Do not leave a fully charged battery connected to a charger, sinceovercharging may shorten its lifetime. If left unused, a fully chargedbattery will lose its charge over time.If the battery is completely discharged, it may take a few minutes beforethe charging indicator appears on the display.