• battery connector disconnected • connect the batteries to the
machine
• the batteries are flat • recharge the batteries
The brushes do not turn
• you have not pressed the brush
switch
• press the brush switch
• the accelerator has not been
operated
• operate the accelerator
• the brush motor thermal cutout
has tripped; the motor has
overheated
• release the brush lever, turn
the brush switch to the "0"
position (off); leave the
machine to cool down for at
least 45'
• the power supply or motor
thermal cutout connectors are
disconnected
• reconnect the power supply
or motor thermal cutout
connectors
• the brush motor fuse has blown • have someone check and
eliminate the causes
responsible for the blown
fuse, then replace
• the batteries are flat • recharge the batteries
• the reduction unit is faulty • have the reduction unit
replaced
• the motor is faulty • have the motor replaced
The machine does not clean
evenly
• the brush or disks are worn • replace
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 faulty • replace the solenoid valve
The detergent flow does not
stop
• the solenoid valve is faulty • replace the solenoid valve
The suction motor does not
start
• the suction motor button has not
been pressed (off)
• press the suction button.
• 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 • 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
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