Miele 112551022, Operating Instructions Manual

Page: 46 / 136

en
46
Problem solving guide
Many malfunctions and faults that can occur in daily operation can be easily
remedied. Time and money will be saved because a service call will not be
needed.
The following guide may help you to find the reason for a malfunction or a fault,
and to correct it.
Problem Cause and remedy
The vacuum cleaner
switches off automatic-
ally. A temperature limiter switches the vacuum cleaner off
automatically when it gets too hot. This can occur
when the airways are blocked by bulky objects.
 Switch the vacuum cleaner off immediately using
the On/Off foot control
 . Disconnect from the
electricity supply. Switch off at the wall socket and
unplug it.
After removing the cause, wait for approximately 20 -
30 minutes to allow the vacuum cleaner to cool down.
It can then be switched on again.
The ComfortClean but-
ton is lit up yellow. The vacuum cleaner is running an automatic cleaning
process which you can hear running.

Wait for approx. 20 seconds until this cleaning
process has finished.
The ComfortClean but-
ton is lit up red.
The vacuum cleaner
has switched to the
lowest power setting. The dust container is full.

Empty the dust container.
The pre-filter is dirty.
 Clean the pre-filter (see "Fault resolution - Clean-
ing the pre-filter").
The fine dust filter is dirty.
 Clean the fine dust filter at the next available op-
portunity (see "Fault resolution - Cleaning the fine
dust filter manually").
Cleaning power is re-
duced. The pre-filter is dirty.
 Clean the pre-filter (see "Fault resolution - Clean-
ing the pre-filter").
The fine dust container is full.
 Empty and clean the fine dust container at the
next available opportunity (see "Fault resolution -
Cleaning the fine dust filter manually").