18
THE SUCTION MOTOR DOES NOT WORK
1.
Verify that the general switch (12) is on or that the key switch (see
under "OPTIONAL ACCESSORIES”) is in the correct position
(clockwise).
2.
Check the charge level of the batteries.
3.
Check that the battery connector is correctly plugged in.
4.
Verify that the switch (3) is on.
If the problem persists, please contact the authorized technical
assistance.
THE BRUSH/ES MOTOR DOES NOT WORK
1.
Verify that the general switch (12) is on or that the key switch (see
under "OPTIONAL ACCESSORIES”) is in the correct position
(clockwise).
2.
Check the charge level of the batteries.
3.
Check that the battery connector (1) is correctly plugged in.
4.
Verify that the switch (5) is on.
5.
Activate the levers drive control.
6.
On machines equipped with brush/es motor overload protection
device (see under "OPTIONAL ACCESSORIES”), check that on the
display (1) does not appear the alarm “AL01” (brush/es motor
overload alarm).
If the problem persists, please contact the authorized technical
assistance
THE MOTORS DO NOT FUNCTION
If the machine is supplied with the on-board battery recharger
(optional), check:
1.
if the recharging of the batteries is being carried out. In this case
the machine is not connected.
2.
that the switches are on.
3.
that the general switch (12) is on or that the key switch (see under
"OPTIONAL ACCESSORIES”) is in the correct position (clockwise).
If the problem persists, please contact the authorized technical
assistance.
INSUFFICIENT WATER ON THE BRUSH/ES
1.
Check that the solution valve lever (8) is open.
2.
Check the level of the liquid in the solution tank.
3.
Check that solution filter (1) is clean.
4.
If the machine is equipped with solenoid valve (see under
"OPTIONAL ACCESSORIES”), act upon the levers drive control (7).
5.
If the machine is equipped with the 3S system (see under “3S
SYSTEM SOLUTION SAVING SYSTEM”) (optional), check that the
switch of the detergent solution supply is activated by choosing
between the traditional adjustment system through the solution
valve or the system of fixed optimum supply. Furthermore, verify
that the filter of the auxiliary hydraulic circuit is clean.
If the problem persists, please contact the authorized technical
assistance.
THE MACHINE DOES NOT CLEAN PROPERLY
1.
The brushes do not have the suitable bristle dimension: use only
original brushes. For advice, contact the authorized technical
assistance.
2.
The brushes have got worn bristles. Check the brushes wear
condition and eventually replace them (the brushes have to be
replaced when the bristles have reached a height of about 15mm).
3.
To replace the brushes, see instructions at paragraph “BRUSH/ES
DISASSEMBLY” and “BRUSH/ES ASSEMBLY”.
4.
The solution detergent is insufficient: open more the solution
valve.
5.
Check that the liquid detergent is in the recommended
percentage.
Contact the authorized technical assistance for advice.
THE SQUEEGEE DOES NOT DRY PERFECTLY
1.
Check that the squeegee rubbers are clean.
2.
Check the height and inclination of the squeegee (see under
“SQUEEGEE” in “BEFORE USE”).
3.
Check that the suction hose is correctly inserted in the proper seat
on the recovery tank.
4.
Clean the suction filter.
5.
Replace the rubbers if worn out.
6.
Check that the suction motor switch is on.
7.
Check that the recovery tank is empty.
EXCESSIVE FOAM PRODUCTION
Check that low foam detergent has been used. Eventually add small
quantities of anti foam liquid into the recovery tank.
Please be aware that a bigger quantity of foam is produced when the
floor is not very dirty. In this case please dilute detergent solution.
