Check that the brewing unit is clean. If it is not, rinse it according to the instructions in the user manual, using a small brush to clean the guides and part of the filter. Do not use a detergent. Rinse the brewing unit at least once a week (image 1and 2)

Image 1

Image 2

 After cleaning, you have to grease the guides and the piston of the brewing unit according to the instructions in the user manual (image 3 and 4)

Image3

Image4

 You have to rinse the brewing unit with a Saeco detergent tablet according to the instructions in the user manual after brewing 500 cups of coffee. After rinsing with a Saeco detergent tablet, always grease the guides and the piston of the brewing unit.

If the above does not resolve your issue, please contact our Consumer Care Center. See contact details on the product information page.