C a r e a n d m a i n t e n a n c e78 Copyright © 2004 Nokia. All rights reserved.16. Care and maintenanceYour device is a product of superiordesign and craftsmanship and should betreated with care. The suggestions belowwill help you protect your warrantycoverage and enjoy your device for manyyears.• Keep the device dry.• Do not use or store the device industy, dirty areas. Its moving partsand electronic components can bedamaged.• Do not store the device in hot areas.High temperatures can shorten thelife of electronic devices, damagebatteries, and warp or melt certainplastics.• Do not store the device in cold areas.When the device returns to its normaltemperature, moisture can forminside the device and damageelectronic circuit boards.• Do not attempt to open the deviceother than as instructed in this guide.• Do not drop, knock, or shake thedevice. Rough handling can breakinternal circuit boards and finemechanics.• Do not use harsh chemicals, cleaningsolvents, or strong detergents toclean the device.• Do not paint the device. Paint canclog the moving parts and preventproper operation.• Use only the supplied or an approvedreplacement antenna. Unauthorisedantennas, modifications, orattachments could damage thedevice and may violate regulationsgoverning radio devices.All of the above suggestions applyequally to your device, battery, charger,or any enhancement. If any device is notworking properly, take it to the nearestauthorised service facility for service.