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If the problem persists, please contact the authorized technical assistance.
The Detergent Solution On The Brushes Is Not Sufficient
1. Check that the solution valve lever (1) is open.
2. Check the level of the liquid in the solution tank.
3. Check that solution filter is clean (see under paragraph "CLEANING OF THE
SOLUTION FILTER").
4. The machine is equipped with solenoid valve, which is activated only when
the levers drive control (1) are activated.
5. Check on the display that the signal of the open solenoid valve is
activated.
If the machine is equipped with the 3S system (see under "3S SYSTEM SOLUTION
SAVING SYSTEM") (optional), check that the system is activated by pressing and
holding for 3 seconds the solenoid valve button (3).
If the problem persists, please contact the authorized technical assistance.
FAULT DIAGNOSIS
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