The steam oven has not been used for a very long time. This has caused the feed pump to dry out.
Contact Miele Service.
Fault F10 is shown on the display of the steam oven/combi-steam oven. Water inlet fault.
Contact Miele Service.
Reattach the suction hose correctly.
Correct the position of the suction hose.
If the suction hose is missing, leaking, or faulty (e.g., cracks), it must be replaced.
Contact Miele Service.
Check whether the osmosis system can be switched off.
Add a pinch of salt to the water in the water container to increase the conductivity.