Nilfisk S2 Manuel D'instructions page 27

CAUTION!
Never spray water on the machine: this could be
dangerous for people and could short circuit the power
supply.
Dry applications
[ NOTE ]
The supplied filters and the bag (if applicable) must be
installed correctly.
CAUTION!
Comply with the safety regulations governing the
vacuumed materials.
Vacuuming of liquids
CAUTION!
Comply with the safety regulations governing the
vacuumed materials.
CAUTION!
■
Make sure the liquid stop device is working
correctly before vacuuming liquids.
■ In case of foam, immediately stop working, turn off
the machine and empty the container.
■ Regularly clean the liquid level limiting device
and check to make sure that there are no signs of
damage.
■ Dirty liquid vacuumed by the machine must be
considered conductive.
CAUTION!
Do not use the machine if the liquid mechanical stop is
not installed!
If it's used without the float, the machine may be
seriously damaged.
CAUTION!
When vacuuming a mix of water and air, take care to
avoid overloading the motor of the vacuum unit.
The machine vacuums liquids and deposits them into the
container.
When the machine vacuums liquids it must be equipped with
liquid electrical stop.
The liquid stop device stops the vacuuming operation and turns
off the machine when the liquid container is full; then it is then
necessary to empty the liquid container.
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