RCm BIT 391CB - Troubleshooting

EN
EN-23
TROUBLESHOOTING
PROBLEM CAUSE SOLUTION
The machine does not start
up when the key is turned.
Low battery (for BC version
only).
Plug disconnected (for E
version only).
Main fuse blown
(for BC version only).
Check that the battery is
charged.
Connect the plug.
Replace the RED 40A main
fuse.
The brush does not rotate. Brush fuse blown.
Brush rotation enabling but-
ton not pressed.
Replace the GREEN 30A
brush motor fuse.
Press the button.
Aspirator does not work. Aspirator fuse blown.
Aspirator enabling button
not pressed.
Replace the YELLOW 20A
aspirator motor fuse.
Press the button.
The machine does not dry
well, leaving traces of water
on the floor.
Aspirator off.
Aspiration tube blocked.
Recovery tank full.
Squeegee rubber blades
worn.
Start up the aspirator.
Check and if necessary
clean the aspiration tube
that connects the squeegee
to the recovery tank.
Empty the recovery tank.
Replace or turn over the
squeegee rubber blades.
No water comes out. Tank empty.
Solenoid valve enabling
button not pressed.
Tap turned off.
Filter blocked.
Solenoid valve does not
work.
Fill the tank.
Press the button.
Turn on the tap located at
the bottom of the machine.
Clean the filter.
Call the technical support
service.
Insufficient floor cleaning. Unsuitable brushes or de-
tergent.
Brush worn.
Use brushes or detergents
which are suitable for the
type of floor or dirt to be
cleaned.
Replace the brush.