# Rectifying faults

- If a fault (e.g. a filter damage) occurs, the vacuum cleaner must be switched off immediately. The fault must be repaired before resuming operation.

Problem | Corrective measure
--- | ---
Suction turbine will not switch on. | Check the mains cable, mains plug, fuse, socket and float (29).
Briefly press the on/off button (4) or switch on the power tool (3) that is connected to the socket.
The suction turbine switches off. | Empty the container (1).
The suction turbine will not switch on again after the container has been emptied. | Switch the dust extractor off and wait 5 seconds before switching it back on.
Clean the float (29).
The suction power is decreasing. | Remove any blockages from the vacuum nozzle, suction tube (21), vacuum hose (17) or pleated filter (28).
Change the disposal bag (20) or dust bag.
Place the top part of the dust extractor (6) on correctly and close the catches (7).
Change the pleated filter (28).
Dust is escaping during extraction | Check that the pleated filter (28) has been fitted correctly.
Change the pleated filter (28).
Automatic switch-off (wet extraction) is not working. | Clean the float (29).
Automatic switch-off will not work in the presence of non-conductive liquids or foaming. Check the fill level regularly.