Nokia BH-303 User Guide - Page 8

Leaving the device 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. Care and maintenance Your device is a product of superior • Do not store the device in hot design and craftsmanship and should areas. High temperatures can be treated with care. The following shorten the life of electronic suggestions will help you protect your devices, damage batteries, and warranty coverage. warp or melt certain plastics. • Keep the device dry. Precipitation, • Do not store the device in cold humidity, and all types of liquids or areas. When the device returns to moisture can contain minerals that its normal temperature, moisture will corrode electronic circuits. If can form inside the device and your device does get wet, allow it damage electronic circuit boards. to dry completely. • Do not attempt to open the device. • Do not use or store the device in dusty, dirty areas. Its moving parts and electronic components can be damaged. • Do not drop, knock, or shake the device. Rough handling can break internal circuit boards and fine mechanics. 8