ENGLISH
No detergent is delivered
• the detergent tank is empty • fill it
• the hose delivering the
detergent to the brush is
blocked
• unblock and open the circuit
• the solenoid valve is dirty or
faulty
• clean or replace the
solenoid valve
Detergent flow does not stop
• the solenoid valve is dirty or
faulty
• clean or replace the
solenoid valve
The suction motor does not
start
• there is no power to the suction
motor or the motor is faulty
• check that the motor power
connector is correctly
connected to the main
wiring; if it is correctly
connected, have the motor
replaced
•
the fuse has blown
• [B] [BT]= replace the fuse
The squeegee does not clean
or suction is ineffective
• the edge of the rubber blades in
contact with the floor is worn
• replace the rubber blade
• the squeegee or hose is
blocked or damaged
• unblock and repair the
damage
• the float switch has tripped
(dirty water drum), is clogged by
dirt or broken
• empty the dirty water drum
or reset the float switch
• the suction hose is blocked • unblock the hose
• the suction hose is not
connected to the squeegee or is
damaged
• connect or repair the hose
• there is no power to the suction
motor or the motor is faulty
• check that the motor power
connector is correctly
connected to the main wiring
and that the fuse is not
blown; in the second case
have the motor replaced
The machine does not move
• there is no power to the
brush/drive motor or it is faulty
• in the first case, press the
brush button and push down
the brush/drive lever; in the
second case, check that the
brush motor is correctly
connected to the main wiring;
in the third case, have the
motor replaced.
• the reduction unit is broken
(therefore the brush does not
turn)
• have the reduction unit
replaced
• the brush motor thermal cutout
has tripped; the motor has
overheated
• stop the machine, turn it off
and leave it to cool for at
least 45’
•
the batteries are flat
and the brushes have shut down
•
recharge the
batteries
The machine tends to pull to
one side
• the direction adjustment knob
must be adjusted appropriately
for the floor
• regulate the direction of
movement by adjusting the
direction adjustment knob
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