42
PROBLEM
CAUSE
SOLUTION
- 8 FLASHINGS: either the power fuse or
the power relay is faulty
Check that the 30A power fuse (pos. 4 on the
fuse-holder) from + battery till the service
switch is OK and that the battery and motor
wires are properly connected
If necessary, replace the service switch
- 9 FLASHINGS: under tension
Battery tension lower than 19V.
- 10 FLASHINGS: overcurrent
Battery tension higher than 45V.
- 11 FLASHINGS: amperometric protection
Work above max. nominal current 15 A for
10 seconds.
- 13 FLASHINGS: electric feeding is not
correct
Electric feeding is not correct (24V).
Check the wires
- 14 FLASHINGS: failed data reading
Remove the key and put the service switch in
O position
If necessary, replace the service switch
The suction motor does not work
32.
Flat batteries
33.
30A suction motor fuse worn out
34.
Vacuum motor disconnected
35.
Vacuum motor is faulty
36.
Vacuum motor carbons are worn out
37.
Vacuum motor switch is broken
VERSION BASE
38.
Control board is broken
VERSIONS TRAC ed ECO
Recharge them
Replace the fuse
TRAC and ECO versions: pos. 3 on the fuse-
holder
BASE version: replace the fuse on the fuse-
holder pos.1 s
Check the motor wiring
Replace it
Replace them
Replace it
Replace it
Not enough suction on the squeegee
39.
Recovery tank is full
40.
Float on the recovery tank
41.
Lid on the exhaust pipe is open
42.
Vacuum pipe disconnected
43.
Vacuum pipe is clogged
44.
Faulty vacuum pipe
45.
Dirty squeegee
46.
The squeegee is not adjusted properly
47.
Material tangled with the squeegee
blades
48.
Squeegee blades either broken or worn
out
49.
The tank is either open or not properly
closed
50.
Damaged lid gasket
51.
Faulty suction motor
52.
Flat batteries
Empty it
Switch off the vacuum motor and unblock the
float ball
Tight the lid
Verify that it is mounted properly
Clean both the pipe and the vacuum hose on
the tank
Replace the pipe
Clean the squeegee
Adjust inclination and pressure
Clean the blades
Reverse the blades or replace them
Close it
Replace the gasket
Replace/check the motor
Recharge them
Not enough water flow on the brush
53.
Solution tank is empty
54.
Tap is closed
55.
Faulty electrovalve of the detergent
solution. Versions TRAC and ECO
56.
Faulty electrovalve of the ECO-
SYSTEM solution. Version ECO
57.
The cable from the handwheel to the tap
is broken. Versions BASE and TRAC
58.
Clogged detergent solution filter
Versions: TRAC and ECO
59.
The solution pipe from the tank to the
brush is clogged.
60.
Faulty 7.5A pump fuse
Version: ECO
61.
Worn out carbons of the pump motor
Version: ECO
62.
Pump either clogged or faulty
Version: ECO
63.
In ECO-SYSTEM mode not enough
water in the recovery tank . Version:
ECO
64.
ECO-SYSTEM filter clogged
Version: ECO
65.
Outlet pump connection clogged
Version: ECO
Fill the tank
Open the tap
Replace it
Replace it
Replace it
Clean the filter
Make sure there is no incrustations
Replace fuse pos.2 of the fuse-holder
Replace them
Check the pump /replace it
Verify the water level
Clean it
Clean the connection
