Instructions For Use; Operator's Safety; General Information For Using The Vacuum Cleaner; Proper Uses - Nilfisk 3997 Manual De Instrucciones

3997 - 3997C - 3997W - 3997WC
Read the operating instructions and comply with the important safety recommendations identified by the

Operator's safety

Before starting the vacuum cleaner, it is absolutely
essential to read these operating instructions and to
keep them ready at hand for consultation.
The vacuum cleaner can only be used by people who
are familiar with the way it works and who have been
explicitly authorised and trained for the purpose.
Before using the vacuum cleaner, the operators must
be informed, instructed and trained on how to work
it and for which substances its usage is permitted
including the safe method for removing and disposing
of the vacuumed material.
General information for using the vacuum
cleaner
Use of the vacuum cleaner is governed by the laws in force in
the country where it is used.
Besides the operating instructions and the laws in force in
the country where the vacuum cleaner is used, the technical
regulations for ensuring safe and correct operation must
also be observed (Legislation concerning environmental and
labour safety, i.e. European Union Directive 89/391/EC and
successive Directives).
Do not carry out any operation that could jeopardize the safety
of people, property and the environment.
Comply with the safety indications and prescriptions in this
instruction manual.

Proper uses

GB
This vacuum cleaner is suitable for collective use, e.g. in
hotels, schools, hospitals, factories, shops, offices and
residences.
The vacuum cleaners described in this instruction manual are
designed for industrial use. They are produced in different
versions and for different applications.
The vacuum cleaner has been designed to be used by one
operator at a time.
C31

Instructions for use

WARNING!
word WARNING!

Versions and variations

Versions
Dust classification
This vacuum cleaner is produced in versions:
■ not suitable for vacuuming hazardous,
combustible/explosive dust.
Variants
ATEX
The manufacturer produces vacuum cleaners suitable to be
used in potentially explosive atmospheres. These variants are
manufactured according to directives and standards in force.
The relevant additional instructions are supplied together with
the vacuum cleaner.
ATEX variants
Refer to the manufacturer's sales network for these
versions.

Dust emissions into the environment

Indicative values of performance:
■ The vaccum cleaner retains at least 99.1% of particles
measuring ≥ 3 μm;
2
WARNING!
[ NOTE ]
01/2015