– 4
Open filter door.
Replace the flat pleated filter.
Close the filter door, it must lock into
place.
Open filter door.
Replace exhaust filter.
Close the filter door, it must lock into
place.
Release and remove the suction head.
Clean the electrodes with a brush.
Insert and lock the suction head.
Danger
First pull out the plug from the mains before
carrying out any tasks on the machine.
Check the receptacle and the fuse of
the power supply.
Check the power cable, the power plug
and electrodes of the device.
Turn on the appliance.
Empty the container.
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.
Remove choking of suction nozzle, suc-
tion tube, "filter dedusting" handle, suc-
tion hose, or flat folded filter.
Exchange the paper filter bag.
Filter dedusting: Repeatedly press the
button on the handle while the filter
cleaning is turned on.
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.
Check drain pipe for leaks.
Check for proper installation of the flat
pleated filter.
Replace the flat pleated filter.
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.
Release the blocked suction nozzle or
end of the hose.
Stop the continuous vacuuming from
the liquid container or switch the filter
cleaning off.
Remove choking of suction nozzle, suc-
tion tube, "filter dedusting" handle, suc-
tion hose, or flat folded filter.
Replace the flat pleated filter.
Suction hose is not connected.
Exchanging the flat pleated filter
Replace exhaust filter
Cleaning the electrodes
Troubleshooting
Suction turbine does not run
Suction turbine turns off
Suction turbine does not start again
after the container has been emp-
tied
Suction capacity decreases
Dust comes out while vacuuming
Automatic shut-off (wet vacuum
cleaning) does not react
Filter dedusting switches perma-
nently
Filter cleaning is not working
8
EN
Содержание NT 72/2 ECO TC
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