The instructions on the display were not followed.
If the HydroClean cleaning process has not yet started:
Turn the combi-steam oven off to cancel the cleaning process.
Empty the water container and rinse it thoroughly.
Restart HydroClean.
If the cleaning process has already been performed with HydroClean:
In the wash phase, the entire system is rinsed several times with fresh water. After the cleaning process is complete, all cleaning agent residues are removed.
Start HydroClean again if necessary.