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Malfunctions
Malfunction
Possible causes
Troubleshooting
Page
Machine without function
Machine is switched off
• Switch the machine on
Press emergency stop
• Release the emergency stop
Main fuse is defective
• Check/replace fuse
• Contact your service partner
Error code on the display
• Contact your service partner
Batteries discharged or battery
charger defective
• Load batteries
• Contact your service partner
Batteries defective
• Contact your service partner
Brush does not rotate
Brush drive switched off
• Press Brush button
Main fuse is defective
• Replace fuse
• Contact your service partner
Motor rotates, brush does not
• Check if the tool is engaged
• Contact your service partner
Poor suction performance ground re
-
mains wet Recovery water is not
absorbed
Suction not switched on
• Press suction unit button
Suction hose not connected
• Connect suction hose
Suction nozzle / squeegee not on
the ground
• Check suction nozzle / squeegee
suspension for functionality
Blades worn out
• Replace blades
Suction hose or squeegee clogged
(e.g. pieces of wood, pieces of fab
-
ric)
• Remove any foreign matter
Suction filter clogged
• Remove any foreign matter
Suction unit switches off
Recovery tank full
• Drain recovery tank
• Check fuse
Recovery tank contaminated
• Check recovery tank and clean it,
if necessary
Insufficient cleaning solution supply
Fresh water tank empty
• Check fresh water tank
Quantity of the cleaning solution is
set too low
• Adjust cleaning solution volume
with +/- buttons
Fresh water tank filter blocked
• Filter
Brush unit or suction unit cannot be
turned off
Error in the electronic system or in
the control panel
• Stop the machine using emergen
-
cy stop
• Contact your service partner
Machine stop without a malfunction
The drive wheels could possibly
have been blocked by an object
• Remove the object
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