Nokia N77 User Manual

Also see for N77: Specification sheet User guide Service manual

Contents

Nokia N77 User Manual Manual pdf 121 page image

Care and maintenance121Care and maintenanceYour device is a product of superior design and craftsmanshipand should be treated with care. The following suggestionswill help you protect your warranty coverage.• Keep the device dry. Precipitation, humidity, and all typesof liquids or moisture can contain minerals that willcorrode electronic circuits. If your device does get wet,remove the battery, and allow the device to dry completelybefore replacing it.• Do not use or store the device in dusty, dirty areas. Itsmoving parts and electronic components can be damaged.• Do not store the device in hot areas. High temperaturescan shorten the life of electronic devices, damagebatteries, and warp or melt certain plastics.• Do not store the device in cold areas. When the devicereturns to its normal temperature, moisture can forminside the device and damage electronic circuit boards.• Do not attempt to open the device other than as instructedin this guide.• Do not drop, knock, or shake the device. Rough handlingcan break internal circuit boards and fine mechanics.• Do not use harsh chemicals, cleaning solvents, or strongdetergents to clean the device.• Do not paint the device. Paint can clog the moving partsand prevent proper operation.• Use a soft, clean, dry cloth to clean any lenses, such ascamera, proximity sensor, and light sensor lenses.• Use only the supplied or an approved replacementantenna. Unauthorized antennas, modifications, orattachments could damage the device and may violateregulations governing radio devices.• Use chargers indoors.• Always create a backup of data you want to keep, such ascontacts and calendar notes.• To reset the device from time to time for optimumperformance, power off the device and remove thebattery.These suggestions apply equally to your device, battery,charger, or any enhancement. If any device is not workingproperly, take it to the nearest authorized service facility forservice.DisposalThe crossed-out wheeled-bin symbol on yourproduct, literature, or packaging reminds you that inthe European Union all electrical and electronicproducts, batteries, and accumulators must be takento separate collection at the end of their working life.Do not dispose of these products as unsortedmunicipal waste.Return the products to collection to prevent possibleharm to the environment or human health fromuncontrolled waste disposal and to promote thesustainable reuse of material resources. Collectioninformation is available from the product retailer,local waste authorities, national producer