[. . . ] This machine is intended for commercial use, for example in hotels, schools, hospitals, factories, shops, offices and rental businesses. Purpose and intended use Symbols used to mark instructions The appliance is suitable for picking up dry, non-flammable dust. [. . . ] Purpose and intended use Symbols used to mark instructions The appliance is suitable for picking up dry, non-flammable dust. WARNING Danger that can lead to serious injuries or even death. CAUTION Danger that can lead to minor injuries and damage. Important warnings · · · · · · WARNING The vacuum cleaner must not be used for the suction of water, liquids or inflammable gases. No changes to the mechanical, electrical or thermal safety devices must be made. This appliance is not to be used by children or persons with reduced physical, sensory or mental capabilities, or lack of experience and knowledge, unless they have been given supervision or instruction. Young children should be supervised to ensure that they do not play with the appliance. Depending on the number of running hours ­ the dust filters should be renewed. Keep the container clean with a dry cloth, and a small amount of spray polish. For details of after sales service contact Nilfisk-Advance directly. Warranty Our general conditions of business are applicable with regard to the guarantee. Unauthorised modifications to the appliance, the use of incorrect brushes in addition to using the appliance in a way other than for the intended purpose exempt the manufacturer from any liability for the resulting damage. As specified in European Directive 2002/96/EC on old electrical and electronic appliances, used electrical goods must be collected separately and recycled ecologically. [. . . ] For details of after sales service contact Nilfisk-Advance directly. Warranty Our general conditions of business are applicable with regard to the guarantee. Unauthorised modifications to the appliance, the use of incorrect brushes in addition to using the appliance in a way other than for the intended purpose exempt the manufacturer from any liability for the resulting damage. [. . . ]