Miele Built-in coffee machine Operating And Installation Instructions page 84

Cleaning blockages from the milk pipework
^ Push the tubes back into the angled
connector and replace this in the
machine.
^ Re-insert the air intake tube into
opening c.
Step 3: Maintaining the milk
valve and cleaning the milk
pipework in the central spout
^ Touch "Main menu" or the
^ Touch "Maintenance"
^ Touch "Clean the central spout".
The central spout and 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.
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^ Insert the brush in the milk valve and
^ Remove and dismantle the
^ Rinse all parts carefully under
sensor.
.
^ Reassemble the dispensing unit and
^ Then refit the cover.
^ Touch "OK".
The milk valve will move into the correct
position and the milk pipework will be
rinsed through.
move it back and forth.
dispensing unit as described in
"Cleaning and care - Central spout".
running water.
Use the cleaning brush to clean all
parts carefully with the cleaning
brush. In order to avoid pushing out
the silicone parts, do not use a
needle or similar implement.
replace it in the central spout.