30 SCRUBTEC 653B – 653BL – 651BCL – 661BL 9097058000(2)2009-10 A
ENGLISH USER MANUAL
TROUBLESHOOTING
Trouble Possible Cause Remedy
The motors do not work; no warning light turns on.
The battery connector is disconnected. Connect.
The batteries are completely discharged. Charge the batteries.
The machine does not move
(Only for SCRUBTEC 653BL, SCRUBTEC
651BCL, SCRUBTEC 661BL)
The machine has been turned on by using
the ignition key and by keeping the switches
pressed.
Turn the ignition key to “0”, then try to start the
machine again without pressing the switches.
The warning lights (81) fl ash simultaneously. The brush deck motor is overloaded.
Use a less aggressive brush suitable for the
fl oor to be cleaned or avoid working with extra
pressure function turned on.
The brushes do not work, the red warning light
(81c) is on.
Discharged batteries Charge the batteries.
The recovery water vacuuming is insuffi cient.
The recovery tank is full. Empty the tank.
The hose is disconnected from the squeegee. Connect.
The vacuum grid is clogged or the fl oat is
stuck closed.
Clean the grid or check the fl oat.
The squeegee is dirty or the squeegee blades
are worn or damaged.
Clean and check the squeegee.
The tank cover is not properly closed or the
gasket is damaged.
Close the cover or clean/replace the gasket.
The solution fl ow to the brushes is insuffi cient.
The solution/clean water fi lter is dirty. Clean the fi lter.
The tank is dirty (the drain hole is clogged). Clean.
The Chemical Mixing System tank (optional)
is dirty/clogged.
Clean with the drain cycle.
The squeegee leaves marks on the fl oor.
There are debris under the squeegee blades. Remove the debris.
The squeegee blades are worn, chipped or
torn.
Replace the blades.
The squeegee has not been adjusted with the
handwheel.
Adjust it.
NOTE
If the machine has a battery charger installed, the machine cannot operate if the charger is not on board. In case of
battery charger malfunction, contact an authorised Service Center.
For further information refer to the Service Manual, available at any Nilfi sk Alto Service Center.
SCRAPPING
Have the machine scrapped by a qualifi ed scrapper.
Before scrapping the machine, remove and separate the following materials, which must be disposed of properly according to the
Law in force:
Batteries –
Brushes/pads –
Plastic hoses and components –
Electrical and electronic components (*) –
Refer to the nearest Nilfi sk Alto Center especially when scrapping electrical and electronic components.(*)