Kärcher 1.667-291 Mode D'emploi page 16

Maintenance and care
Danger
First pull out the plug from the mains before
carrying out any tasks on the machine.
Exchanging the flat pleated filter
 Open filter door.
 Replace the flat pleated filter.
 Close the filter door, it must lock into
place.
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.
Suction turbine does not run
 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.
Suction turbine turns off
 Empty the container.
Suction turbine does not start again
after the container has been
emptied
 Turn off the appliance and wait for 5 sec-
onds, turn it on again after 5 seconds.
 Clean the electrodes as well as the
space between the electrodes with a
brush.
Suction capacity decreases
 Remove blockages in the suction noz-
zle, suction tube, suction hose, or flat
pleated filter.
 Exchange the paper filter bag.
 Exchange the fleece filter bag (option).
 Press the semi-automatic filter dedust-
ing key five times with the appliance
switched on.
 Ensure the filter cover properly locks
into place.
 Clean or replace the membrane filter
(special accessory) under running water.
 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 with a
brush.
 Continuously check the filling level in
case of non-conductive liquid.
Semi-automatic filter dedusting
 Suction hose is not connected.
Semi-automatic filter dedusting
does not shut off
 Inform Customer Service
Semi-automatic filter dedusting
cannot be switched on
 Inform Customer Service
– 4
EN
does not work
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