Malfunctions
Malfunction
Machine without function
Brush unit or suction unit cannot be
turned off
Brush does not rotate
Poor suction performance Floor re-
mains wet Soiled water is not vacu-
umed up
Insufficient cleaning solvent supply
Foam or liquid leaking from the ma-
chine
Possible causes
No power supply
Machine is switched off
Power supply cord defect
Error in the electronic system or in
the control panel
Machine overload, overload switch
Motor rotates, brush does not
Suction not switched on
Float closes the inlet opening on the
suction unit (overfill protection recov-
ery tank)
Suction hose not connected
Squeegee not on the floor
Blades worn out
Hose or squeegee clogged (e.g.
pieces of wood, remnants)
Suction filter clogged
Check the tank cover's gasket for
cracks/dirt
Dirt sieve full
Cleaning solution tank (fresh water
tank) empty
Fresh water tank filter blocked
Cleaning solvent button switched off • Press cleaning solvent button
Float malfunction
Troubleshooting
• Insert the plug into the mains sock-
et.
• Switch on the main switch
• Contact your service partner
• Switch off the machine (main
switch) and remove the plug from
the mains socket.
• Contact your service partner
• Release the switch drive and press
again
• Drive belt broken
• Contact your service partner
• Press suction unit button
• Recovery tank full, check
• Check float for functionality
• Connect suction hose
• Check squeegee suspension for
functionality
• Replace blades
• Remove any foreign matter
• Remove any foreign matter
• Clean the gasket and replace if de-
fective
• Remove the dirt sieve.
• Empty the dirt sieve by tapping it
and rinse it under running water
• Check cleaning solution tank
(fresh water tank) and fill with wa-
ter
• Cleaning the fresh water tank filter
• Switch the suction unit off
• Check the float to make sure it is
fully functional and repair any fault
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