20
Cleaning of the inner filter solution
tank
Regularly clean the internal filter
of the solution tank that is in the
rear lower part of the machine.
Empty the solution tank, and
remove the fitting of the water
outlet by taking off the two screws
that fix it to the tank. Clean the
inside part of the fitting. Pour
some water into the tank to clean
it. Reassemble the fitting onto the
solution tank.
Check of the brake
Check the braking efficiency and
ensure that both pads (1) have a
distance of not more than 3mm
from the wheels, in the resting
position. If necessary, adjust them
through the adjusting nuts (2).
All other checks should be made
by an authorized technical service
center.
Troubleshooting guide
The suction motor does not work
1. Verify that the key switch (9) is
in the on position.
2. Check the charge level of the
batteries on the display (1).
3. Check that the battery
connector is correctly plugged in.
4. Verify that the switch (3) is on.
5. Check that the red connector of
the suction motor is plugged in
correctly.
If the problem persists, please
contact the authorized technical
assistance.
The brush motor does not work
1. Verify that the key switch (9) is
in the on position. Switch the
machine off and on again. 2. Check
the charge level of the
batteries on the display (1).
3. Check that the battery
connector is plugged in correctly.
4. Verify that the switch (6) is on.
5. Push on the drive control levers
(12).
6. Check that on the display (1)
does not appear the alarm “AL01”
(brush motor overload alarm).
If the problem persists, please
contact the authorized technical
assistance.
The traction motor does not work
1. Switch the machine off and on
again.
2. Release the brake (16) until the
signal lamp (4) comes off.
3. Push on the drive control levers
(12).
If the problem persists, please
contact the authorized technical
assistance.
ATTENTION:
Never leave the batteries
discharged for an extended period
of time.
The solution on the brush is not
sufficient
1. Check that the solution valve
lever (14) is open.
2. Check the level of the liquid in
the solution tank.
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