The surface that the water container sits on is soiled.
Carefully clean and dry the surface the water container sits on, particularly the recesses.
There is water under the coffee machine.
Carefully clean and dry the surface the water container sits on, particularly the recesses.
Clean the water container, proceeding as follows:
Press on the mark on the water container lid on the right-hand side.
Pull the water container up by the lid to remove it.
Remove the lid from the water container.
Clean the lid by hand only using warm water and a little washing-up liquid.
Clean and dry the outside of the dispensing valve under the water container.
Clean the water container in the dishwasher or by hand using warm water and a little washing-up liquid.
Dry the water container.
Reassemble the water container.