Miele DGC 5080 XL Operating Instructions Manual page 59

The descaling process will begin after the last instruction has
been confirmed with "OK".
It is only possible to cancel the descaling process during
the first minute. After that the process cannot be cancelled.
Do not switch the appliance off during the descaling
process. If if is switched off before the end of the process,
the whole process will have to be started from the
beginning again.
Rinsing is required after the process has been running for
approx. 30 minutes.
^ Follow the instructions in the display.
Once the time remaining has elapsed "Empty the condensate
tray" (condensate container) will appear in the display.
^ Follow the instructions in the display and confirm with "OK".
This will complete the descaling process. A message
confirming this will appear in the display.
After descaling
^ Switch the steam combi oven off.
^ Remove and dry the water container.
^ Open the door.
^ Dry the oven interior.
Make sure the appliance is completely dry before closing
the door.
Cleaning and care
59