69
Malfunctions
Malfunction
Possible causes
Troubleshooting
Page
Machine without function
No power supply
• Insert the plug into the mains sock
-
et.
Machine is switched off
• Switch on the main switch
Power supply cord defect
• Contact your service partner
Brush unit or suction unit cannot be
turned off
Error in the electronic system or in
the control panel
• Switch off the machine (main
switch) and remove the plug from
the mains socket.
• Contact your service partner
Brush does not rotate
Machine overload, overload switch
• Release the switch drive and press
again
Motor rotates, brush does not
• Drive belt broken
• Contact your service partner
Poor suction performance Floor re
-
mains wet Soiled water is not vacu
-
umed up
Suction not switched on
• Press suction unit button
Float closes the inlet opening on the
suction unit (overfill protection recov
-
ery tank)
• Recovery tank full, check
• Check float for functionality
Suction hose not connected
• Connect suction hose
Squeegee not on the floor
• Check squeegee suspension for
functionality
Blades worn out
• Replace blades
Hose or squeegee clogged (e.g.
pieces of wood, remnants)
• Remove any foreign matter
Suction filter clogged
• Remove any foreign matter
Check the tank cover's gasket for
cracks/dirt
• Clean the gasket and replace if de
-
fective
Dirt sieve full
• Remove the dirt sieve.
• Empty the dirt sieve by tapping it
and rinse it under running water
Insufficient cleaning solvent supply
Cleaning solution tank (fresh water
tank) empty
• Check cleaning solution tank
(fresh water tank) and fill with wa
-
ter
Fresh water tank filter blocked
• Cleaning the fresh water tank filter
Cleaning solvent button switched off • Press cleaning solvent button
Foam or liquid leaking from the ma
-
chine
Float malfunction
• Switch the suction unit off
• Check the float to make sure it is
fully functional and repair any fault
EN