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TROUBLESHOOTING
THE BRUSH MOTOR DOES NOT WORK
1. Check the battery charge on the display.
2. Check on the display that the starting signal of the brush motor is on.
3. Press the pedal on the footboard (1) to start the machine.
If the problem persists, please contact the authorized service center.
THE TRACTION MOTOR DOES NOT WORK
Check the lever position (1).
If alarms are showed on the display it is necessary to turn off and the on the machine to restore
its functions.
Check the battery charge on the display.
Press the pedal on the footboard (2) to start the machine.
If the problem persists, please contact the authorized service center.
THE SOLUTION IS NOT SPILLED ON THE BRUSH
The machine is equipped with a solenoid valve that allows the solution go down onto the brush it
is necessary to make the brush turn.
1. Check on the display that the solenoid valve is activated.
2. Check that the valve lever is open (1).
3. Check the detergent solution level in the solution tank.
4. Check that the solution filter is clean (see under paragraph
“CLEANING THE OUTER SOLUTION FILTER”).
TWO-MONTHLY MAINTENANCE
FRONT SQUEEGEE RUBBER CHECK
If the problem persists, please contact the authorized service center.
THE MACHINE DOES NOT CLEAN PROPERLY
1. The brushes do not have the suitable bristle dimension: Contact the authorized service center.
2. The brushes have got worn bristles. Check the brushes wear condition and eventually replace
them (the brushes have to be replaced when the bristles have reached a height of about 1/2” (15
mm)).
3. To replace the brushes, see instructions under paragraph “BRUSHES DISASSEMBLY” and
“BRUSHES ASSEMBLY”.
4. The detergent solution is insufficient: open more the solution valve (see under paragraph
“FLOW ADJUSTMENT OF THE DETERGENT SOLUTION”).
5. Check that the liquid detergent is in the recommended percentage.
6. Increase the brushes base pressure (see under paragraph “ADJUSTMENT OF THE BRUSHES
PRESSURE”).
Contact the authorized service center for advice.
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