Safety Instructions; Symbols On The Machine - Kärcher IV 100/40 M B1 Originalbetriebsanleitung

Safety instructions

Symbols on the machine

Caution
Danger of crushing while inserting and
locking the vacuuming material container.
Never hold your hands between the vacu-
uming material container and the vacuum
cleaner or put them near the guide bolts
while locking . Lock the vacuuming material
container by pressing the respective lever
with both the hands!
WARNING: This unit contains hazardous
dust. Emptying and maintenance, includ-
ing the removal of the dust bag, may only
be carried out by someone who is familiar
with the unit and wearing suitable protec-
tive gear. Do not switch on the unit until
the complete filter system has been in-
stalled and the function of the volume-
flow control has been tested.
IV 100/40 M B1
IV 100/55 M B1
IV 100/75 M B1
For a suction hose with given diameter, the
suction under-pressure should not fall be-
low the specified value. If the suction un-
der-pressure falls below the specified level,
stop the appliance and clean the filter.
Note
As the suction under-pressure is a negative
value, the display shows a higher absolute
number on the manometer when the under-
pressure falls below the specified value.
Safety instructions
Switch off the appliance after completing
the work and pull out the mains plug.
Warning
When the outgoing air is carried back into
the room, a sufficient ventilation rate L in
the room must be ensured. The returned
flow volume should be max. 50% of the
fresh air flow volume (room volume VR X
air exchange rate AE) so that the required
marginal values are maintained. Without a
specific ventilation system the following ap-
plies: AE=1h-1
The appliance may only be used by
trained staff.
This appliance contains harmful dust.
Emptying and maintenance work, in-
cluding the disposal of the dust collec-
– 4
EN 17