Replace membrane filter
Illustration
Release and remove the suction head.
Remove the membrane filter.
Pull the new membrane filter over the
container edge.
Insert and lock the suction head.
Cleaning the electrodes
Release and remove the suction head.
Clean the electrodes with a brush.
Insert and lock the suction head.
Troubleshooting
DANGER
First pull out the plug from the mains before
carrying out any tasks on the machine.
Note: In case of a failure (e.g. filter break-
age) the appliance must be turned off im-
mediately. The failure must be remedied
before the appliance is put into operation
again.
Suction turbine does not run
Check the receptacle and the fuse of
the power supply.
Check the power cable, the power plug,
the electrodes and the receptacle of the
device.
Turn on the appliance.
Suction turbine turns off
Empty the container.
Suction turbine does not start again
after the container has been
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 with a
brush.
22
emptied
Suction capacity decreases
Remove blockages in the suction noz-
zle, suction tube, suction hose, or flat
pleated filter.
Replace the full paper filter bag.
Ensure the filter cover properly locks
into place.
Clean or replace the membrane filter
(special accessory) under running wa-
ter.
Replace the flat pleated filter.
Dust comes out while vacuuming
Illustration
Check/correct the correct positioning of
the flat fold 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 with a
brush.
Continuously check the filling level in
case of non-conductive liquid.
Set the rotary switch to the correct suc-
tion hose cross-section.
If the paper filter bag is full and the min-
imum volume flow is fallen short of it
has to be replaced.
Automatic filter cleaning is not
Suction hose is not connected.
Automatic filter cleaning cannot be
Inform Customer Service
Automatic filter cleaning cannot be
Inform Customer Service
Customer Service
If malfunction can not be fixed, the de-
vice must be checked by customer ser-
vice.
– 7
EN
Horn sounds
working
switched off
switched on