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ATTENTION
● Indication of a potentially dangerous situ-
ation that may lead to damage to proper-
ty.
General safety instructions
DANGER ● Only trained personnel are
permitted to use the device and the sub-
stances for which it is to be used, including
the safe procedure for disposing of the vac-
uumed material. ● An air exchange rate L
must be present in the room when the ex-
haust gas is returned into the room. To re-
main within the required limit values, the
volume flow of returned air must be no
greater than 50% of the fresh air volume
(room volume V
x air exchange rate L
R
Without special ventilation measures, the
following applies: L
contains dust that is harmful to your health.
Emptying and maintenance, including re-
moval of the dust bag, may only be per-
formed by technical specialists wearing
suitable personal protective equipment.
● Do not operate the device without the
complete filtration system. ● Observe the
applicable safety instructions for the mate-
rials being vacuumed. ● The simultaneous
collection of different combustible dusts in
the collection container can lead to fires or
explosion.
WARNING ● You must not set up or op-
erate the device in areas where there is a
risk of dust or gas explosion. A dust explo-
sive atmosphere inside the device is only
allowed in front of the filter. Gas explosive
atmospheres are prohibited inside the de-
vice. ● The device is not suitable for the
suctioning or vacuuming of flammable liq-
uids (flammable, easily flammable, highly
flammable according to Dangerous Sub-
stances Directive 67/548/EEC) (flash point
below 55 °C) and mixtures of flammable
dusts and liquids. ● The device is not suita-
ble for the vacuuming of dusts with ex-
tremely low minimum ignition energy
(ME <1 mJ), e.g. toner, mesh, aluminium
powder, lead acid suitable. ● The device is
not suitable for sucking up ignition sources
-1
=1h
. ● This device
W
and dusts with a glow temperature
≤ 190 °C. ● Every time before use, check
whether the equipotential bonding conduc-
tors (earthing conductors) are connected.
● The device must not be used or stored
outdoors in wet conditions. ● Apply the
parking brake at the steering roller to en-
sure a secure footing for the device. The
device may move uncontrollably if the park-
ing brake is open.
CAUTION ● In case of longer breaks in
operation and after use, switch off the de-
vice at the power switches and unplug the
mains plug.
ATTENTION ● Only use the device in-
doors. ● Risk of crushing! Wear gloves
).
W
when removing or installing the suction
head, filter inlay or collection container.
● Risk of damage! Never vacuum without a
filter or with a damaged filter. ● Wear safety
shoes when operating the device. ● Only
move the device at walking speed, and to
move down a decline, have two workers
steady the device as necessary. ● Be care-
ful to ensure that there is no dust spillage
when replacing accessories. ● Surface
temperatures can rise to 135° C during nor-
mal operation. ● Avoid kinking the suction
hose unit. ● Carry out a regular visual in-
spection of the hoses.
Electrical connection
The device may only be connected to an
electrical connection which has been set up
by a qualified electrician as per IEC 60364.
For connected loads see Technical data
and type plate.
DANGER
Danger of electric shock
Danger of death
Avoid damaging the power cables by driv-
ing over them or otherwise crushing them,
or by jerking them.
Protect the cables from heat, oil and sharp
edges.
Check the mains connection of the device
for damage every time before operation.
Do not operate the device using a damaged
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