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1. Do not use any unsafe work techniques.
2. Never use the vacuum cleaner without a filter.
3. Switch off the appliance and disconnect the
mains plug in the following situations:
– Prior to cleaning and servicing
– Prior to replacing components
– If foam develops or liquid emerges
Besides the operating instructions and the binding
accident prevention regulations valid in the country
of use, observe recognised regulations for safety
and proper use.
When dust removers are used, the rate at which air
is exchanged in the room must be adequate if the
exhaust air from the vacuum cleaner is blown into
the room (please observe regulations valid in your
country).
Before starting work, the operating staff must be
informed on
– use of the vacuum cleaner
– risks associated with the material to be picked up
– safe disposal of the picked up material.
Purpose and intended use
The vacuum cleaners described in this operating
manual are suitable for
• for separation of dust with an exposure limit
of greater than 1 mg/m³, (dust class L).
• commercial use, e.g. in laboratories, hotels,
schools, hospitals, factories, shops, offices
and rental businesses.
Any other use is considered as improper use. The
manufacturer accepts no liability for any damage
resulting from such use. The risk for such use is
borne solely by the user.
Proper use also includes proper operation, servicing
and repairs as specified by the manufacturer.
1. Important safety instructions
Symbols used to mark instructions
Prior to using the appliance for the first time, be sure
to read this document through and keep it ready to
hand.
DANGER!
Indicates an imminently dangerous situation which might be fatal
or might lead to serious injuries if
not avoided.
WARNING!
Indicates a possibly dangerous
situation which might be fatal or
might lead to serious injuries if not
avoided.
CAUTION!
Indicates a possibly dangerous
situation which might cause minor
or slight injuries if not avoided.
The appliance must
• only be used by persons, who have been
instructed in its correct usage and explicitly
commissioned with the task of operating it
• only be operated under supervision
• not be used by children
This appliance is not intended for use by persons
(including children) with reduced physical, sensory
or mental capabilities, or lack of experience and
knowledge.
Children should be supervised to ensure that they do
not play with the appliance.
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