Care and MaintenancePressing any of the keys may produce a loudtone. Avoid holding the telephone close to theear while pressing the keys.Extreme temperatures may have a temporaryeffect on the operation of your telephone. Thisis normal and does not indicate a fault.Do not disassemble the equipment. There areno user-serviceable parts.Do not subject the equipment to excessivevibration or shock.Avoid contact with liquids. If the equipmentbecomes wet immediately remove the powerand contact your dealer.The equipment may be cleaned with a softcloth dampened with a mild detergent andwater. Petroleum based cleaners may damagethe equipment.Do not leave the equipment in direct sunlight ora humid, dusty or hot area.Keep metallic items that may accidentally touchthe terminals away from the equipment.Always charge the Battery Pack in a wellventilated area, not in direct sunlight, between+5°C and +35°C. It is not possible to rechargethe battery pack if it is outside this temperaturerange.Avoid recharging battery packs for longer thanrecommended.Do not incinerate or dispose of the batterypacks as ordinary rubbish. The battery packsmust be disposed of in accordance with locallegislation and may be recycled.When disposing of any packing materials or oldequipment check with your local authorities forinformation on recycling.29