17
THE SUCTION MOTOR DOES NOT
WORK
1.Verify that the key switch (5) is posi-
tioned clock-wise to switch on the ma-
chine. In presence of alarm signals it is
necessary to switch off and on again the
machine to restore the functionality.
2.Check the charge level of the batteries
on the display (1).
3.Verify having correctly activated the
function of drying (see under paragraph
“STARTING OF THEMACHINE”).
If in both modes, (MAN) and (AUTO),
the signal lamp (18) is on but the suction
system does not work,it is necessary to
check the connection of the suction motor
plugs situated in the compartment behind
the seat.
5.Check that the recovery tank is not full.
6.Check that the float switch (2) in the
recovery tank is assembled correctly.
If the problem persists, please contact the
authorized technical assistance
THE BRUSHES MOTOR DOES NOT
WORK
1.Verify that the key switch (5) is posi-
tioned clock-wise to switch on the ma-
chine. In presence of alarm signals it is
necessary to switch off and on again the
machine to restore the functionality.
2.Check the charge level of the batteries
on the display (1).
3.Verify having correctly activated the
function of washing with the brushes (see
under paragraph“STARTING OF THE
MACHINE”).
4.If in both modes, (MAN) and (AUTO),
the signal lamp (23) is on but the brushes
do not turn, please contact the authorized
technical assistance.
If the problem persists, please contact the
authorized technical assistance.
THE TRACTION MOTOR DOES NOT
WORK
1.Sit on the seat.
2.Verify that the key switch (5) is posi-
tioned clock-wise to switch on the ma-
chine. In presence of alarm signals it is
necessary to switch off and on again the
machine to restore the functionality.
3.Check the charge level of the batteries
on the display (1).
4.Check through the signal lamp (17) that
the parking brake is not applied (see under
paragraph “EMERGENCY PARKING
BRAKE”).
5.Check that the selector (8) is in the
movement position.
6.Press the accelerator pedal placed on
the right side to start the machine.
If the problem persists, please contact the
authorized technical assistance.
THE WATER DOES NOT COME DOWN
ONTO THE BRUSHES OR IS INSUFFI-
CIENT
1.Verify that the key switch (5) is posi-
tioned clock-wise to switch on the ma-
chine.
2.Check the charge level of the batteries
on the display (1).
3.Verify having correctly activated the
function of washing with the brushes (see
under paragraph“STARTING OF THE
MACHINE”).
4.Check that the solution valve is open
(see under paragraph “FLOW ADJUST-
MENT OF THE DETERGENTSOLU-
TION”).
5.If in both modes, (MAN) and (AUTO), the
signal lamp (24) is on but the detergent
solution does not come down onto the
brushes, it is necessary to:
a.check the level of the liquid in the tank.
b.check that the solution filter is clean (see
under paragraph “CLEANING OF THE
SOLUTIONTANK AND OF THE OUTER
FILTER”).
If the problem persists, please contact the
authorized technical assistance.
https://harrissupplyind.com - To Order Parts Call 608-268-8080
