Suction turbine turns off
Empty the container.
Suction turbine does not start again
after the container has been emp-
Turn off the appliance and wait for 5
seconds, turn it on again after 5 sec-
onds.
Clean the electrodes as well as the
space between the electrodes.
If necessary, clean the upgrade kit for
non-conducting media (optional).
Suction capacity decreases
Remove blockages in the suction noz-
zle, suction tube, suction hose, or flat
pleated filter.
Replace the filter bag (optional).
Ensure the filter cover properly locks
into place.
Clean or replace the membrane filter
(special accessory).
Replace the flat pleated filter.
Check drain pipe for leaks.
Dust comes out while vacuuming
Check for proper installation of the flat
pleated filter.
Replace the flat pleated filter.
Automatic shut-off (wet vacuum
cleaning) does not react
Clean the electrodes as well as the
space between the electrodes.
Continuously check the filling level in
case of non-conductive liquid.
Use or check the upgrade kit for non-
conducting media (optional).
Automatic filter cleaning is not
working
Suction hose is not connected.
tied
Automatic filter cleaning cannot be
switched off
Inform Customer Service
Automatic filter cleaning cannot be
switched on
Inform Customer Service
Warranty
The warranty terms published by our com-
petent sales company are applicable in
each country. We will repair potential fail-
ures of your appliance within the warranty
period free of charge, provided that such
failure is caused by faulty material or de-
fects in fabrication. In the event of a warran-
ty claim please contact your dealer or the
nearest authorized Customer Service cent-
er. Please submit the proof of purchase.
Accessories and Spare Parts
Only use the following accessories to clean
ovens:
Name
Suction hose (in-
cluded in the oven
kit), antistatic
Oven kit, antistatic 2.640-341.0 1
Flat fold filter
Membrane filter
– Only use accessories and spare parts
which have been approved by the man-
ufacturer. The exclusive use of original
accessories and original spare parts
ensures that the appliance can be oper-
ated safely and troublefree.
– At the end of the operating instructions
you will find a selected list of spare parts
that are often required.
– For additional information about spare
parts, please go to the Service section
at www.kaercher.com.
Order No.
Piece
4.440-731.0 1
6.904-360.0 1
6.904-212.0 1
English
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