27
PROBLEM
POSSIBLE CAUSE
SOLUTION
NOT ENOUGH
DETERGENT
SOLUTION ON THE
BRUSH
The quantity of detergent solution in
the water system is not sufficient for
the work to be carried out.
Check that the amount of detergent solution present in the machine's water
system is sufficient for the work to be carried out.
Detergent solution filter obstructed.
Check the detergent solution filter isn't obstructed. If it is, clean it (see
“
OCLEANING THE WATER SYSTEM FILTER
”).
THE MACHINE
DOES NOT CLEAN
CORRECTLY
The machine does not start.
”.
Not enough detergent solution comes
out.
NOT ENOUGH DETERGENT SOLUTION ON THE
The brushes have not been inserted
correctly in the machine.
Check that the disc brushes are correctly inserted into the machine (see
“
ASSEMBLING THE BRUSH (SCRUBBING VERSION)
” or “
The type of brush used is not suitable
for the dirt to be cleaned.
Make sure that the brushes fitted on the machine are suitable for the work to
be carried out. Read “
CHOOSING AND USING THE BRUSHES
”.
The brush bristles are excessively
worn.
Check the wear of the brush and if necessary replace it (see “
” or “
THE SQUEEGEE
DOES NOT DRY
PERFECTLY
The vacuum unit is obstructed.
Make sure the squeegee is free of obstructions (read “
Make sure the vacuum tube is free of obstructions (see “
”).
Make sure the vacuum cap filter is free of obstructions (see “
Make sure the vacuum motor filter is free of obstructions (see “
”).
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 “
”).
The vacuum device is obstructed
THE SQUEEGEE DOES NOT DRY PERFECTLY
”.