
PROBLEM
POSSIBLE CAUSE
SOLUTION
THE MACHINE
DOES NOT CLEAN
CORRECTLY
The machine does not start.
Read the section “THE MACHINE DOES NOT START”.
Not enough detergent solution comes out.
Read the section “INSUFFICIENT DETERGENT
SOLUTION ON THE BRUSHES”.
The brushes have not been inserted correctly in the
machine.
Check that the disc brushes are correctly inserted inside
the machine.
The type of brush used is not suitable for the dirt to be
cleaned.
Check that the brushes on the machine are adequate for
the work to be carried out, contact the nearest technical
assistance centre.
The brush bristles are excessively worn.
Check the state of wear of the brush and, if necessary,
replace it.
THE SQUEEGEE
DOES NOT DRY
PERFECTLY
The vacuum unit is obstructed.
Make sure the squeegee is free of obstructions (see
“CLEANING THE SQUEEGEE BODY” on page 29).
Make sure the vacuum tube is free of obstructions (see
“CLEANING THE VACUUM HOSE” on page 32).
Make sure the vacuum cap filter is free of obstructions
(see “CLEANING THE RECOVERY TANK FILTERS” on
Make sure the suction motor filter is free of obstructions
(see “CLEANING THE RECOVERY TANK FILTERS” on
The cap on the recovery tank drainage tube is not
properly positioned.
Check that the cap on the recovery tank drainage tube is
positioned properly.
The recovery tank lid is not positioned correctly.
Check that the recovery tank lid is properly positioned on
the machine.
EXCESSIVE FOAM
PRODUCTION
The detergent being used is not suitable.
Check that a low foam detergent has been used. If
necessary, add a small quantity of anti-foam liquid to the
recovery tank.
The floor is not very dirty.
Dilute the detergent more.
THE MACHINE
DOES NOT
VACUUM
CORRECTLY
The recovery tank is full.
Empty the recovery tank (read “DRAINING THE
The vacuum device is obstructed
Read the section "THE SQUEEGEE DOES NOT DRY
PERFECTLY".
40