Check dust filter bag and cover – operation only possible after accurate use
The message appears if there is no dust filter bag in the drill. Insert a new dust filter bag. You can only continue working if a dust filter bag is inserted. It is necessary to open it, for example, if the dust filter bag needs to be changed or the suction hose needs to be cleaned. Close the cover as soon as you have finished working. You can only continue working if the cover is closed.