15GBBlockage Protection : If the aerator cylinder is blocked, e.g.by a foreign body, immediately release the starting lever. If theblockage lasts longer than 10 seconds and the starting leverhas not been released, blockage protection is activated. In thiscase immediately release the starting lever. The Aerator canbe switched on again after cooling down for approx. 1 minute.DANGER OF INJURY !A If blockage protection is activated and the startinglever is not released, the Aerator starts again auto-matically after approx. 1 minute.6. MaintenanceDANGER ! The aerator cylinder can cause injuries !A V Prior to maintenance, unplug from the mains andwait until the Aerator drum has stopped.V Wear working gloves for performing maintenance.The Aerator should be cleaned after each time it is used.Risk of injury and physical damage !A V Do not clean Aerator under running water(particularly under high pressure).V Do not use hard or pointed objects for cleaningthe Aerator.v Remove grass and deposits from wheels, aerator cylinderand housing.The Aerator is subject to wear in use due to the way in which itworks. The more intensively the Aerator is used, the greater thewear on the knives.Hard or very dry ground accelerates wear as does excessive useof the Aerator.If the results of your work with the Aerator become increasinglyworse due to knife wear, the aerator cylinder can be adjustedtwice.The aerator cylinder has 4 adjustment positions :• Transport position• Aerating position 1 :• Aerating position 2 :First adjustment position after knife wear (aerator cylinderlowered by 3 mm).• Setting 3 :Second adjustment position after knife wear (aerator cylinderlowered by a further 3 mm)Push wear compensation lever D gently away from the housingand move to the position required.Note : Wear adjustment is not used for height adjustment.Adjustment of the aerator cylinder without visible wear cancause damage to the aerator cylinder or overload the motor.Cleaning Aerator :Adjusting for wear :D