Miele CVA 7440 Operating And Installation Instructions page 66

Cleaning and care
Cleaning the brew unit and interior
The moving parts of the brew unit
are lubricated. Cleaning agents will
damage the brew unit.
Only clean the brew unit by hand
with warm water. Do not use any
cleaning agents.
To ensure good tasting coffee and to
prevent a build-up of bacteria in the
machine, remove and clean the brew
unit under running water once a
week.
 Open the appliance door.
 Remove the water container.
 Press the button under the handle of
the brew unit  and, while doing so,
turn the handle forward .
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 Pull the brew unit to the side  first
and then pull out to the front . Tilt
the brew unit forward  while doing
so.
If you cannot remove the brew unit or
can only do so with difficulty, the brew
unit is not in the correct position (see
"Frequently Asked Questions").
When you have removed the brew
unit, do not change the position of
the handle on the brew unit.
Otherwise the brew unit cannot be
reinserted.
 Clean the brew unit by hand under
warm running water without using
cleaning agent or dish detergent.