Nokia N800 manual Battery information, Charging and discharging

Page 45

Battery information

Charging and discharging

Your device is powered by a rechargeable battery. The battery can be charged and discharged hundreds of times, but it will eventually wear out. When the operating and standby times are noticeably shorter than normal, replace the battery. Use only Nokia approved batteries, and recharge your battery only with Nokia approved chargers designated for this device.

If a replacement battery is being used for the first time or if the battery has not been used for a prolonged period, it may be necessary to connect the charger, then disconnect and reconnect it to begin charging the battery.

Unplug the charger from the electrical plug and the device when not in use. Do not leave a fully charged battery connected to a charger, since overcharging may shorten its lifetime. If left unused, a fully charged battery will lose its charge over time.

If the battery is completely discharged, it may take several minutes before the charging indicator appears on the display.

Use the battery only for its intended purpose. Never use any charger or battery that is damaged.

Do not short-circuit the battery. Accidental short-circuiting can occur when a metallic 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 the battery.) This might happen, for example, when you carry a spare battery in your pocket or purse. Short-circuiting the terminals may damage the battery or the connecting object.

Leaving the battery in hot or cold places, such as in a closed car in summer or winter conditions, will reduce the capacity and lifetime of the battery. Always try to keep the battery between 15°C and 25°C (59°F and 77°F). A device with a hot or cold battery may not work temporarily, even when the battery is fully charged. Battery performance is particularly limited in temperatures well below freezing.

Do not dispose of batteries in a fire as they may explode. Batteries may also explode if damaged. Dispose of batteries according to local regulations. Please recycle when possible. Do not dispose as household waste.

© 2006 Nokia. All rightsreserved.

Battery information

45

Image 45
Contents 9254711 Nokia N800 User GuideExport Controls Contents Media player For your safety Network services Overview Nokia support on the web Touch screenOverview Task navigator Status indicator areaApplication title area Press , or tap another area of the screenResponses, or group chat invitations to Minimize and close buttonsHome view Application areaToolbar Device control Overview StylusChanges you made, tap Hardware keys Text input methodsOn-screen keyboard Text input settings Volume controlFull-screen finger keyboard Overview Handwriting recognitionMemory management Device lockChange the lock code Lock touch screen and keysMemory card Help Back up and restore dataSearch for information Connectivity settings Internet connectionsInternet connections Wlan connection Name of the Wlan network Wlan signal strengthMobile phone connection Select a phone Bluetooth wireless technologyManually create connection Tap Finish to save the settingsConnection setup dialog, define the following settings Disable wireless connectionsOpen and browse web pages Browse the webBrowse the web Select Reload. To stop loading the page, tapManage bookmarks Web communication AccountsWeb communication Contacts PresenceInternet call Instant messagingNokia Internet Call Invitation Beta Mail Web cameraCreate an e-mail account Retrieve and read e-mail messages Create and send e-mail messages Define basic e-mail settingsComposing Define advanced settingsOutgoing Inbox folderOutbox folder Sent folderDrafts folder Media sources Media playerInternet radio Media playerUPnP media servers File formatsVideo Audio Supported video file formats areRSS feed reader Other applicationsImages Other applicationsApplication manager ToolsConnection manager Control panelFile manager Calculator Utilities and gamesClock SketchSoftware update PC connectivityPC connectivity Battery information Battery informationCharging and discharging Nokia battery authentication guidelines What if your battery is not authentic? Care and maintenance Care and maintenanceAdditional safety Additional safety informationFinland Open source software noticeNokia One-Year Limited Warranty U.S Nokia One-Year Limited Warranty U.S Nokia One-Year Limited Warranty U.S Nokia One-Year Limited Warranty U.S TTY/TDD Users Only 1-800-24-NOKIA Nokia One-Year Limited Warranty This warranty is subject to the following exceptionsCanada Nokia One-Year Limited Warranty Canada
Related manuals
Manual 55 pages 2.69 Kb Manual 56 pages 40.23 Kb

N800 specifications

The Nokia N800 and N810 are groundbreaking Internet tablets that were launched in the mid-2000s, showcasing Nokia's push into portable computing and mobile internet devices. With their sleek design and innovative functionality, these devices catered to a growing demand for connectivity and multimedia on the go.

The Nokia N800, released in early 2007, featured a 4.13-inch touchscreen display with a resolution of 800x480 pixels, making it perfect for browsing the web, reading emails, and watching videos. It was powered by a Texas Instruments OMAP 2420 processor, providing adequate performance for most tasks. The device came equipped with 256 MB of RAM and 256 MB of internal flash storage, expandable via a SD card slot. Its built-in Wi-Fi capabilities allowed seamless access to the internet, while Bluetooth support enabled connectivity with other devices.

The standout feature of the N800 was its operating system, Maemo, a Linux-based platform that supported a wide range of applications. This open-source environment allowed developers to create software tailored to the needs of users, promoting a sense of community and collaboration. The device was notable for its ability to handle VoIP calls, enabling users to make phone calls over the internet, adding versatility to its functionality.

In late 2007, Nokia unveiled the N810. This successor came with several enhancements, including a slide-out QWERTY keyboard, making text input much more convenient for users. The N810 featured a slightly improved processor, 400 MHz OMAP 2420, and continued to offer the 4.13-inch touchscreen. The internal memory was expanded to 1 GB, alongside better graphics performance.

Another key upgrade in the N810 was the inclusion of GPS technology, which catered to users looking for navigation solutions. The device also supported a more extensive range of internet services and applications, leveraging the capabilities of its updated Maemo operating system. With support for Adobe Flash and enhanced media playback, the N810 became an even more formidable tool for media consumption.

Both the N800 and N810 were notable for their long battery life, which made them ideal for extended use during travel or in locations without immediate access to power. In summary, the Nokia N800 and N810 marked significant steps in the evolution of portable internet devices, blending communication, media, and computing power in stylish and user-friendly packages. While they may not have achieved widespread commercial success, they laid the groundwork for future innovations in the realm of mobile computing.