
of 18 % Cleaning and maintenance • Stand sweeper on a flat surface • Turn key switch to "0" and remove key Internal cleaning Danger! Wear dust mask! Wear safety goggles! • Open unit cover, engage stay bar • Clean with a rag Note: The filter cartridge can be cleaned with water. Prior to re-inserting it the filter must be completely dried. External cleaning Clean with a damp cloth previously soaked in mild suds Note: Do not use any aggressive cleaning agents! Maintenance intervals Elapsed- time me