Nokia 3109 classic User Manual

Nokia 3109 classic User Manual Manual pdf 43 page image

Care and maintenanceYour device is a product of superior design and craftsmanship and should be treated with care. The following suggestions willhelp you protect your warranty coverage.• Keep the device dry. Precipitation, humidity, and all types of liquids or moisture can contain minerals that will corrodeelectronic circuits. If your device does get wet, remove the battery, and allow the device to dry completely before replacingit.• Do not use or store the device in dusty, dirty areas. Its moving parts and electronic components can be damaged.• Do not store the device in hot areas. High temperatures can shorten the life of electronic devices, damage batteries, and warpor melt certain plastics.• Do not store the device in cold areas. When the device returns to its normal temperature, moisture can form inside the deviceand damage electronic circuit boards.• Do not attempt to open the device other than as instructed in this guide.• Do not drop, knock, or shake the device. Rough handling can break internal circuit boards and fine mechanics.• Do not use harsh chemicals, cleaning solvents, or strong detergents to clean the device.• Do not paint the device. Paint can clog the moving parts and prevent proper operation.• Use a soft, clean, dry cloth to clean any lenses, such as camera, proximity sensor, and light sensor lenses.• Use only the supplied or an approved replacement antenna. Unauthorized antennas, modifications, or attachments coulddamage the device and may violate regulations governing radio devices.• Use chargers indoors.• Always create a backup of data you want to keep, such as contacts and calendar notes.• To reset the device from time to time for optimum performance, power off the device and remove the battery.These suggestions apply equally to your device, battery, charger, or any enhancement. If any device is not working properly,take it to the nearest authorized service facility for service.DisposalThe crossed-out wheeled-bin symbol on your product, literature, or packaging reminds you that in the European Union allelectrical and electronic products, batteries, and accumulators must be taken to separate collection at the end of theirworking life. Do not dispose of these products as unsorted municipal waste.Return the products to collection to prevent possible harm to the environment or human health from uncontrolled wastedisposal and to promote the sustainable reuse of material resources. Collection information is available from the product retailer,local waste authorities, national producer responsibility organizations, or your local Nokia representative. For more information,see product Eco-Declaration or country-specific information at www.nokia.com.Additional safety informationSmall childrenYour device and its enhancements may contain small parts. Keep them out of the reach of small children.Operating environmentThis device meets RF exposure guidelines when used either in the normal use position against the ear or when positioned atleast 2.2 centimeters (7/8 inches) away from the body. When a carry case, belt clip, or holder is used for body-worn operation,it should not contain metal and should position the device the above-stated distance from your body.To transmit data files or messages, this device requires a quality connection to the network. In some cases, transmission of datafiles or messages may be delayed until such a connection is available. Ensure the above separation distance instructions arefollowed until the transmission is completed.Parts of the device are magnetic. Metallic materials may be attracted to the device. Do not place credit cards or other magneticstorage media near the device, because information stored on them may be erased.Medical devicesOperation of any radio transmitting equipment, including wireless phones, may interfere with the functionality of inadequatelyprotected medical devices. Consult a physician or the manufacturer of the medical device to determine if they are adequatelyshielded from external RF energy or if you have any questions. Switch off your device in health care facilities when any regulations© 2007 Nokia. All rights reserved. 43