Miele CM 7500 - Manual Descaling

Manual descaling
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Important! When descaling the
machine, cover delicate surfaces and
natural flooring to prevent damage
from splashes of descaling solution.
Ensure that any splashes of
descaling solution are wiped up
immediately.
Limescale builds up in the coffee
machine through use. How often the
appliance needs to be descaled will
depend on the water hardness level in
your area. The machine should be
descaled regularly to ensure that it
functions correctly.
The appliance will guide you through
the descaling process. Various
messages will appear in the display,
e.g. you will be prompted to empty the
drip tray or fill the water container.
If you have chosen the Manual
descaling descaling method, you must
carry out the maintenance programme
regularly.
The descaling process is essential and
takes approx.12minutes.
The coffee machine prompts you when
it needs to be descaled. Number of drinks
until the machine must be descaled: 50 will
appear in the display. The remaining
number of drinks that can be made
before descaling will show in the
display after each drink.
 Confirm this message withOK.
When the number of remaining portions
reaches0, the coffee machine will lock
out.
Descale the machine appears in the
display.
You can switch the coffee machine off if
you do not want to carry out the
descaling programme at this point. You
cannot make any drinks until the
machine has been descaled.
Descaling after prompt
appears in the display
Descale the machine appears in the
display.
The descaling programme cannot be
cancelled once you have touched OK.
The programme has to be completed
through to the end.
 Touch OK.
The process will start.
 Follow the instructions in the display.
When Fill the water container to the 
symbol with descaling agent and lukewarm
water and place it in the machine appears
in the display, proceed as follows.