Miele CVA 7840 Operating And Installation Instructions page 79

 Fill the water container to the  mark
with lukewarm water.
 Drop 2 descaling tablets in the water.
Follow the instructions for the mixing
ratio carefully. It is important that you
do not fill the water container with
too much or too little water.
Otherwise, the descaling process will
be cancelled prematurely.
Carrying out descaling
 Push the water container back into
the machine.
 Follow the further instructions given
in the display.
When Rinse and refill the water container
appears in the display:
 Remove the water container and
rinse it thoroughly with clean water.
Ensure that no descaling solution
residue remains in the water
container. Fill the water container to
the  mark with fresh tap water.
The descaling process is complete
when the drinks menu appears.
Cleaning and care
79