Descaling is one of the habits that every coffee machine owner should get into.There are many benefits to descaling your machine. First of all, you are guaranteed a more tasty coffee. But in addition, you will also experience a shorter brewing time and less noise when brewing coffee. Last but not least, the life of the machine will be extended, because in the worst case, a large amount of limescale can kill a machine.We recommend that you descale your machine once a month, so that you are always assured your machine is in top shape and covered by the warranty.To descale your Dolce Gusto® machine:1. Pour 0.5 litres of water into the water tank and dissolve "Nescafé Dolce Gusto Descaling" in it.2. Place a container, large enough to hold the same amount of water as the water container, at the outlet of the machine.3. Hold down the "Power / Start" button for 5 seconds until it flashes green.4. If the machine is automatic, it must be set to maximum.5. Start the machine w