20
INSUFFICIENT WATER ON THE BRUSH
1.
Check that the solution valve lever (1) is open.
2.
Check the level of the liquid in the solution tank.
3.
Check that the solution filter (2) is clean.
If the problem persists, please contact the authorized technical
assistance.
THE MACHINE DOES NOT CLEAN PROPERLY
1.
The brush/es do not have the suitable bristle dimension: use only
original brushes. For advice, contact the authorized technical
assistance.
2.
The brush/es has/have got worn bristles. Check the brushes wear
condition and eventually replace them (the brush has to be
replaced when the bristles have reached a height of about
15mm).
To replace the brush/es, see instructions at paragraph “BRUSH/ES
DISASSEMBLY” and “BRUSH/ES ASSEMBLY”.
3.
The solution detergent is insufficient: open more the solution
valve.
4.
Check that the liquid detergent is in the recommended
percentage.
Contact the authorized technical assistance for advice.
THE SQUEEGEE DOES NOT DRY PERFECTLY
1.
Check that the squeegee rubbers are clean.
2.
Check the height and inclination of the squeegee (see under
“SQUEEGEE” in “BEFORE USE”).
3.
Check that the suction hose is correctly inserted in the proper
seat on the recovery tank.
4.
Clean the suction filter.
5.
Replace the rubbers if worn out.
6.
Check that the suction motor switch is on.
7.
Check that the recovery tank is empty.
EXCESSIVE FOAM PRODUCTION
Check that low foam detergent has been used. Eventually add small
quantities of anti foam liquid into the recovery tank.
Please be aware that a bigger quantity of foam is produced when the
floor is not very dirty. In this case please dilute detergent solution.