Manual cleaning of milk frother or milk hose: Pour 25ml of liquid product into 500ml of cold water. Insert the milk tube into the solution by passing it through the duct. For the milk frother, place the diluted solution in the frother to remove milk residue. Repeat this operation 3 x with clean water.   Cleaning a steam nozzle: Add 25 ml of liquid product in 500 ml of cold water. Immerse the steam nozzle in the utensil where the water and the solution are located (pitcher). Start the steam between 5 and 7 times. Pour the solution then add clean water into the pitcher and restart the steam 3 times.