20
CLEANING OF THE
SOLUTION TANK AND
OUTER FILTER
1. Bring the machine to an
appropriate place to drain the
detergent solution
2. Unscrew the solution tank
cap (1).
3. Unscrew the cap of the
exhaust filter (2) and take off
the filter. Be careful not to lose
the gasket of the cap.
4. Open the solution valve
(see “FLOW ADJUSTMENT OF
DETERGENT SOLUTION”),
so that the detergent solution
flows down into appropriate
containers.
5. Rinse the solution tank and
the components of the filter
with a water jet
6. Reassemble all parts.
NOTE: if needed it is possible
to wash only the components
of the solution filter as
mentioned above by closing
the solution valve adjustment
(see “FLOW ADJUSTMENT
OF THE DETERGENT
SOLUTION”), so that the
detergent solution remains in
the solution tank.
TWO-MONTH MAINTENANCE
FRONT SQUEEGEE RUBBER
CHECK
Check the wear of the
squeegee rubber and replace
it if needed.
For the replacement:
1. Take off the squeegee (see
under paragraph “SQUEEGEE
CLEANING”).
2. Unscrew the wing nuts in
the front part of the squeegee.
3. Take off the rubber holder
blade.
4. Replace the front rubber.
5. Reassemble all parts.
SIX-MONTH MAINTENANCE
CLEANING THE INNER FILTER
SOLUTION
TANK
Empty the solution tank;
remove the fitting of the water
outlet by taking off the two
screws that fix it to the tank in
the front part of the machine.
Clean the inside filtrating part
of the fitting from dirt. Pour
some water into the tank to
clean it. Reassemble the
fitting onto the solution tank.
CHECK THE BRAKE
Check the braking efficiency
of both rear wheels. Should
the braking be insufficient,
please contact an authorized
technical assistant.
ATTENTION:
If the machine is on, and the
display and/or other functions
are not activated, check the
battery connection of the
machine (see “CONNECTING
BATTERY' AND SWITCHING
ON THE MACHINE”). If the
problem persists, please
contact an authorized
technical assistant.
THE VACUUM MOTOR DOES
NOT WORK
1. Verify that the machine is
on. If alarm signals appear,
turn off the machine and
restart it.
2. Check the charge level of
the battery on the display (1).
3. Verify that the drying
function is activated correctly
(see “STARTING THE
MACHINE”).
4. Check that the recovery
tank is not full.
5. Check that the float switch
(2) in the recovery tank is
assembled correctly.
6. For both in mode (MAN) as
(AUTO), if the signal lamp (8)
is on but the suction system
does not work, it is necessary
to rotate the recovery tank
(see
“ACCESS TO THE BATTERY
COMPARTMENT”). Check the
connection of the vacuum
motor plug at the bottom of
the tank.
If the problems persist, please
contact an authorized
technical assistant.
TROUBLESHOOTING GUIDE
