Lavor COMFORT XXS, Руководство пользователя

Страница: 39 / 228

39
 The direction selection lever is in the neutral position.
 Select a running direction.
 The advancement pedal is not pressed.

Press the pedal.
 The floor slope is too steep.
 Manually push the machine to the new level.
 The thermal breaker of the drive motor is tripped.

Stop the machine, allow it to remain inactive for 5
minutes, replace the fuses.
 The advancement pedal microswitch is broken.
 Replace it.

The batteries are dead.
 Charge the batteries.
 The accelerator pedal was pressed when the ma-
chine was turned on.

Release the accelerator pedal, turn off and restart
the machine.
 The accelerator pedal potentiometer is malfunctio-
ning.

Replace the potentiometer.
 The drive motor was not stopped when the ma-
chine was turned on.
 Place the machine on a flat surface, turn it on and
off again with the key.
8.2.3. THE BRUSHES DON’T ROTATE
 The brush motor switch is not selected.

Press the button to activate the brushes.
 The machine is not moving forward and the control
tripped to avoid damaging the floor.
 Press the advancement pedal.

The brush motor thermal breaker tripped; the
motor overheated.
 Troubleshoot the cause (cords or similar items that
impede movement, surface too rough, etc.) and press
the reset breaker.
 The transmission belt is broken.
 Replace it.
 The motor relay or the brush motor is broken.

Replace it.
8.2.4. NOT ENOUGH OR TOO MUCH DETERGENT
 The detergent solution tank is empty.

Fill the detergent solution tank after having
emptied the recovery tank.
The brushes or the machine has stopped.
 Activate the brushes and press the accelerator.

The flow adjustment lever is closed or almost closed.
 Adjust/increase the detergent solution outlet flow
as required.
 The detergent solution filter is clogged.

Clean the filter.
 The detergent feed conduit is clogged in some point.
 Clean out the conduit by removing the dirt.
 The flow opening solenoid valve is burned.

Replace it.
8.2.5. NO SUCTION

The suction hose is not connected to the squeegee.
 Connect it correctly.
 The suction hose, the squeegee conduit or the
inspection compartment is clogged.
Clean out and remove any obstructions from the con-
duits.
 The suction motor is turned off.
 Activate it.

The recovery tank is full.
 Empty it.
 The suction motor is not receiving electric power
or is burned.

Check the connections and, for the latter case,
replace the motor.
8.2.6. INSUFFICIENT SUCTION

The recovery tank cover was not correctly tightened.
 Tighten it correctly.
 The recovery tank drain hose plug is not perfectly
closed.

Close it correctly.
 The suction hose, the squeegee conduit or the
inspection compartment is clogged.
 Clean out and remove any obstructions from the
conduits.
8.2.7. THE BRUSH MOTOR OR THE SUCTION
MOTOR DOESN’T STOP

The relay switch is defective.
 Stop the machine, cutting off the main power sup-
ply and disconnecting the main battery connector,
and contact the technical service centre.
8.2.8. THE SQUEEGEE DOESN’T CLEAN OR DRY
EFFICIENTLY
 The squeegee blades are worn or are dragging
solid dirt.
 Replace or clean them.
 The squeegee adjustment is not correct; the
advancement must be exactly perpendicular to the
running direction.
 Adjust the squeegee.
 The suction hose, the squeegee conduit or the
inspection compartment is clogged.

Clean out and remove any obstructions from the
conduits.
8.2.9. THE BATTERY CHARGER DOESN’T WORK

The battery charge doesn’t start.
 Check that the battery charger is connected to the
battery. Consult the battery charger manual.
8.2.10. THE BATTERIES DO NOT CHARGE OR DO
NOT HOLD A CHARGE
 At the end of the charging process, the battery is
not correctly charged (see the battery manufacturer’s