ENGLISH
USER MANUAL
14
SCRUBTEC 234 C - 9099346000
TROUBLESHOOTING
Trouble
Possible Cause
Remedy
There is no power supply. The motors do not
turn on.
The power supply cable is faulty or
disconnected from the electrical mains.
Replace the cable (*) or connect it.
There is a faulty switch on the panel.
Replace the switch (*).
Dirty water vacuuming is insuffi cient or there is
no vacuuming.
The squeegees are dirty or the squeegee
blades are worn or damaged.
Clean or replace the squeegees.
The vacuum inlet is clogged.
Clean.
The vacuum hose is disconnected or faulty.
Clean, connect or replace.
The tank gasket is faulty.
Replace.
The turbine pre-fi lter is dirty.
Clean.
The solution fl ow is insuffi cient.
The solution fi lter is dirty.
Clean or replace.
The brush does not turn.
The driving belt is loose or torn.
Adjust or replace (*).
The brush is not properly installed.
Install properly.
The brush motor is faulty.
Replace (*).
The squeegee leaves marks on the fl oor.
There is debris under the squeegee blades.
Remove the debris.
The squeegee blades are worn, chipped or
torn.
Replace the blades.
The fl oor is not suffi ciently cleaned.
The brush is worn.
Replace.
The brush is too soft.
Use a harder brush.
The working speed is too fast.
Work at a slowest speed.
(*) This maintenance procedure must be performed by Nilfi sk Alto 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:
–
Brush
–
Electrical and electronic components (*)
(*) Refer to the nearest Nilfi sk Alto Center especially when scrapping electrical and electronic components.
