Miele DGC 7440 X Operating And Installation Instructions page 149

 Switch the steam oven on and select
Descale .
The message Please wait
the display. The descaling process is
being prepared. This may take several
minutes. As soon as the appliance is
ready you will be prompted to fill the
water container.
 Fill the water container with lukewarm
water up to the level marker  and
drop 2 Miele descaling tablets in it.
 Wait until the descaling tablets have
dissolved.
 Push the water container into the
appliance.
 Confirm with OK.
 Empty the condensate container.
 Confirm with OK.
The time left will appear on the display.
The descaling process will now begin.
Do not switch the steam oven off
during the descaling process,
otherwise the whole process will have
to be started from the beginning
again.
The water container will need emptying
and refilling with fresh tap water twice
during descaling. The condensate
container needs to be emptied.
 Follow the instructions on the display.
 Confirm each with OK.
Once the time left has elapsed,
the condensate container
the display.
 Follow the instructions on the display.
will appear on
Empty
will appear on
Cleaning and care
 Confirm with OK.
The descaling process is complete.
 Remove the water container and
condensate container and empty
them as required.
 Clean and dry the water container
and condensate container.
 Open the door and let the oven
compartment cool down.
 Then dry the oven compartment.
 Leave the appliance door open until
the oven compartment is completely
dry.
 Switch the steam oven off.
149