Nokia 6230 User Guide 163 Copyright © 2004 NokiaReference Information• Do not store the device in hot areas. High temperatures can shorten the life ofelectronic devices, damage batteries, and warp or melt certain plastics.• Do not store the device in cold areas. When the device returns to its normaltemperature, moisture can form inside the device and damage electroniccircuit 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 internalcircuit boards and fine mechanics.• Do not use harsh chemicals, cleaning solvents, or strong detergents to cleanthe device.• Do not paint the device. Paint can clog the moving parts and prevent properoperation.• Use a soft, clean, dry cloth to clean any lenses (such as camera, proximitysensor, and light sensor lenses).• Use only the supplied or an approved replacement antenna. Unauthorizedantennas, modifications, or attachments could damage the device and mayviolate regulations governing radio devices.All of the above suggestions apply equally to your device, battery, charger, or anyenhancement. If any device is not working properly, take it to the nearestauthorized service facility for service.• ADDITIONAL SAFETY INFORMATIONOperating environmentRemember to follow any special regulations in force in any area and always switchoff your device when its use is prohibited or when it may cause interference ordanger. Use the device only in its normal operating positions. To maintaincompliance with radio frequency exposure guidelines only use accessoriesapproved by Nokia for use with this device. When the device is on and being wornon the body, always use an approved carrying case.Medical devicesOperation of any radio transmitting equipment, including wireless phones, mayinterfere with the functionality of inadequately protected medical devices. Consulta physician or the manufacturer of the medical device to determine if they areadequately shielded from external RF energy or if you have any questions. Switch6230.ENv1a_9310059.book Page 163 Monday, March 22, 2004 11:54 AM