Miele CVA 6800 Operating And Installation Instructions page 73

Problem
The sensors do
not react to touch.
The appliance
cannot be
operated.
The coffee
machine does not
switch itself on,
although the
"Switch on at"
setting has been
activated for the
timer.
The display is
hard to see or not
able to be read.
"Fill and replace
the water
container"
appears after
switching on even
though the
container is filled
and fitted in the
machine.
The appliance
does not rinse.
Possible cause and remedy
There is a fault inside the appliance.
^ Open the appliance door.
The process currently running will be stopped.
^ Disconnect the electricity supply by switching off at the
wall socket and withdrawing the plug, or switching off the
mains fuse.
The system lock has been activated.
^ You need to deactivate the system lock (see "Settings -
System lock").
A day of the week has not been selected.
^ Check the timer settings and change them if required (see
"Settings - Timer").
The machine was not used after being switched on
automatically three times in succession (see "Settings -
Timer").
^ Switch the machine on and dispense a drink.
The display brightness has been set too low.
^ Change this setting (see "Settings - Display brightness").
The coffee machine needs descaling.
^ Switch the machine off with the On/Off K sensor. Wait
approx. 1 hour.
^ Switch on the appliance again. As soon as "Heating-up
phase" appears in the display, touch the "Maintenance"
field at the bottom right and select "Descale".
^ Descale the coffee machine. You may need to repeat the
descaling process.
If the fault message appears in the display again, contact
Miele.
Problem solving guide
73