Miele CVA 6401 Operating And Installation Instructions page 72

Cleaning blockages from the milk pipework
^ Push the tubes back onto the angled
connector and replace this in the
machine. Make sure that the angled
connector is positioned, as shown
(see arrow).
^ Re-insert the air intake tube into
opening c.
Step 3: Cleaning the milk
pipework in the central spout
^ Remove and dismantle the
dispensing unit as described in
"Cleaning and care - Central spout".
^ Rinse all parts carefully under
running water.
Use the cleaning brush to clean all
parts carefully. In order to avoid
pushing out the silicone parts, do
not use a needle or similar
implement.
^ Reassemble the central unit and
replace it in the central spout.
^ Replace the cover.
72
Step 4: Conditioning the milk
valve
^ Touch
.
^ Touch the Y arrow until
"Maintenance" is highlighted.
Touch the OK sensor.
^ Touch the arrow sensors until
"Condition milk valve" is highlighted.
Touch the OK sensor.
The milk valve will move into the
maintenance position.
Important. You must remove the
cleaning brush before confirming
"Quit maintenance position" with
"OK". Otherwise the coffee machine
will be damaged.
^ Insert the brush in the milk valve.
Move the brush back and forth.
^ Touch the OK sensor.
The milk valve will move into the correct
position and the milk pipework will be
rinsed through.