Troubleshooting - RCm BIT 391CB Use And Maintenance

PROBLEM
The machine does not start
up when the key is turned.
The brush does not rotate.
Aspirator does not work.
The machine does not dry
well, leaving traces of water
on the floor.
No water comes out.
Insufficient floor cleaning.

TROUBLESHOOTING

CAUSE
Low battery (for BC version
only).
Plug disconnected (for E
version only).
Main fuse blown
(for BC version only).
Brush fuse blown.
Brush rotation enabling but-
ton not pressed.
Aspirator fuse blown.
Aspirator enabling button
not pressed.
Aspirator off.
Aspiration tube blocked.
Recovery tank full.
Squeegee rubber blades
worn.
Tank empty.
Solenoid valve
button not pressed.
Tap turned off.
Filter blocked.
Solenoid valve does not
work.
Unsuitable brushes or de-
tergent.
Brush worn.
EN-23
SOLUTION
Check that the battery is
charged.
Connect the plug.
Replace the RED 40A main
fuse.
Replace the GREEN 30A
brush motor fuse.
Press the button.
Replace the YELLOW 20A
aspirator motor fuse.
Press the button.
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.
Fill the tank.
enabling
Press the button.
Turn on the tap located at
the bottom of the machine.
Clean the filter.
Call the technical support
service.
Use brushes or detergents
which are suitable for the
type of floor or dirt to be
cleaned.
Replace the brush.
EN