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No detergent
is delivered
The detergent button LED is off.
Press the detergent button.
Solution tank empty.
Fill the solution tank.
The brush motor is off.
Turn the motor on by operating the brush lever.
The hose delivering the detergent to the brush is
blocked.
Unblock and open the circuit.
The tap is dirty or faulty.
Have the tap cleaned or replaced.
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 button LED is 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.
MOSFET temperature >150°C.
Stop the machine, leave to cool down for 45’.
Excessive motor absorption >30 A for 2 second.
Stop the machine and check the motor.
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 (recovery tank),
is clogged by dirt or broken.
Empty the recovery tank 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.
See: “The suction motor does not start”.
The batteries do not
provide the normal
work time (battery
models only)
The battery poles and charging terminals are dirty
and oxidized.
Clean and grease the poles and terminals, charge
the batteries.
The electrolyte level is low.
Top up all the elements with distilled water as
described in the instructions.
The battery charger does not work or is unsuitable.
See battery charger instructions.
There are considerable differences in density
between the various elements of the battery.
Replace the damaged battery.
Содержание 19352-C-AGM
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