63
8
Trouble shooting
Problem
Cause
Solution
No indicator lights up on the panel;
the motors do not work.
Battery connector disconnected.
Connect the connector.
Batteries are flat.
Charge the batteries.
The emergency stop button is still
pressed.
Release it.
No batteries.
Insert batteries.
The recovery water suction is
insufficient.
The squeegee is dirty or the blades
are worn out or damaged.
Clean the squeegee or
turn/replace the blades.
The tank lid is not closed properly or
the gasket is not working.
Close the lid properly.
Clean/replace the gasket.
Lid of the recovery tank wastewater
tube is not sealed.
Close lid properly.
The suction line is blocked.
Clean the suction line.
There is no recovery water suction.
The recovery water tank is full.
Empty the tank.
The vacuum hose is disconnected
from the squeegee.
Connect the vacuum hose.
Vacuum motor not working.
Contact service
department.
No/insufficient flow of detergent
solution (or washing water) to the
disc brush.
The detergent solution (or water)
filter is dirty.
Clean the filter.
The detergent solution (or water)
tank is dirty.
Clean the tank.
Detergent tank filter dirty.
Clean detergent tank
filter.
Service valve not closed correctly.
Check the service valve.
The squeegee leaves dirty marks
on the floor.
There is debris under the squeegee
blades.
Clean the squeegee.
The squeegee blades are worn out,
chipped or torn.
Reverse the blades or
replace them.
The height of the squeegee is not
correct.
Contact service
department.
The disc brushes or the pads are
not cleaning.
The disc brushes are excessively worn
out and do not touch the floor.
Check the wear indicator
on the disc brushes.
Replace the disc brushes.
The pads are excessively worn out
and do not touch the floor.
Check the wear on the
pads.
Replace the disc brushes
or the pads.
