Operation Manual
ENGLISH USER MANUAL
14 SCRUBTEC 234C - 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 insufcient 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-lter is dirty. Clean.
The solution ow is insufcient. The solution 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 oor.
There is debris under the squeegee blades. Remove the debris.
The squeegee blades are worn, chipped or
torn.
Replace the blades.
The oor is not sufciently 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 Nilsk authorised Service Center.
For further information refer to the Service Manual, available at any Nilsk Service Center.
SCRAPPING
Have the machine scrapped by a qualied 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 Nilsk Center especially when scrapping electrical and electronic components.