27
TROUBLESHOOTING
1. INSUFFICIENT WATER ON THE BRUSH
1.
Check that the solution filter is not blocked (1)
2.
Check the tap beneath the symbol (2) is turned on.
3.
Check there is water in the solution tank.
2. THE MACHINE DOES NOT CLEAN WELL
1.
Check the state of wear and tear of the brush and, if necessary, replace it (the brush must be
replaced when the bristles are about 15 mm long).
2.
Use a different kind of brush to the one fitted as standard. For cleaning floors where the dirt is
particularly resistant, we recommend the use of special brushes supplied upon request and according to
needs (see “CHOOSING AND USING THE BRUSHES”).
3. THE SQUEEGEE DOES NOT DRY PERFECTLY
1.
Check the squeegee rubbers are clean.
2.
Adjust the inclination and height of the squeegee (see the “ADJUSTING THE SQUEEGEE
INCLINATION AND HEIGHT” paragraph).
3.
Check the suction tube is correctly inserted in its housing on the recovery tank.
4.
Check the inner filter of the recovery tank is not dirty and, if necessary, clean it thoroughly.
4. EXCESSIVE FOAM PRODUCTION
Check that a low foam detergent has been used. If necessary, add a small quantity of antifoam liquid to
the recovery tank.
Remember that, when the floor is not very dirty, more foam is generated. In this case the detergent
solution should be more diluted.
5. ELECTRIC FUSES AND THERMAL CUT-OUTS
The machine is fitted with the following electrical protection systems:
Power fuses arranged in the electrical box, to protect against short-circuiting
thermal circuit breakers arranged on the outside of the handlebars, to protect the following motors:
1.
30A circuit breaker (1) for the base motor
2.
20A circuit breaker (2) for the suction motor
3.
5 A circuit breaker (3) for base motor (for electric versions)
In the event of malfunctioning, check a thermal cut-out has not intervened. If the motor overheats, its
thermal cut-out intervenes to block the electricity supply. Wait a few minutes until it has cooled down, then
press the specific circuit breaker button to reactivate the power supply and motor operation.
2
1
2
3
1