A software fault has occurred.
Dispense a milk-based drink so the milk valve is detected as inserted again.
Automatic descaling/cleaning will then be carried out again.
The fault will be rectified in the next software update.
The following message appears on the coffee machine display: Automatic descaling could not be carried out. The milk valve was not inserted. Or Automatic cleaning could not be carried out. The milk valve was not inserted. Fault F307 occurred previously.
Dispense a milk-based drink so the milk valve is detected as inserted again.
Automatic descaling/cleaning will then be carried out again.
The fault will be rectified in the next software update.