The cleaning bin is full meaning that the cleaning tank is full and cannot be pumped. Solution: Open the upper cover of the cleaning seat, take out the clean water tank, open the upper cover of the water tank, take out the filter assembly of the water tank, remove and clean the filter cotton, and put it back in place after cleaning. Common problems: When cleaning the mop, the cleaning seat water is stuck, no water: please check the cleaning seat, cleaning tank water level sensing surface is stained; If yes, wipe the surface of the water level sensor with a dry cloth before use.