Genuine Bosch Tassimo Descaling Tablets Keep your TASSIMO machine in perfect working order with our Descaling Tablets. Each tablet removes limescale, residue and calcium deposits from your machine, so that it remains in the best condition to create delicious drinks for years. We recommend you treat your machine using TASSIMO Descaling Tablets whenever the red descaling icons lights up on your brewer. Compares to 311909, 00311909, 311530 Cleaning and descaling your TASSIMO Fill water tank and add 2 TASSIMO descaling tablets. Make sure tablets are fully dispersed. Take the service disc from the machine. Place the water tank in machine. Open brew head (where you normally place your T-Disc coffee pod). Place service disc with barcode facing down. Close the brew head. Place a container of min. 500 ml where you normally place your cup. Push & hold the button for 5 seconds. The descaling programme proceeds automatically and will be finished in about 30 minutes. When finished, the orange light is on. Empty the container of used descaling solution and place it back under the drink outlet of the machine. Rinse and clean the water tank to remove any traces of descaling solution. Refill the water tank with cool fresh water, up to the max mark and place back in machine. Press the Start/Stop button briefly to run the cleaning cycle. When the cleaning process is complete, empty the container and return it under the outlet. Repeat the cleaning process (refill tank and run cycle) 3 - 4 times to ensure all the descaling solution is flushed from the machine. Open the brewing unit and remove the Service T DISC and replace it in the storage compartment of the appliance. Refill the water tank with cool fresh water, up to the Max. mark and fit it back on you TASSIMO machine. Your TASSIMO has now been descaled and is ready for use again.