Karcher NT 611 ECO M A - Manual (Page 10)

Operating Instructions NT 361 Eco M A / NT 611 Eco M A English
19
— The minimum volume flow is
adjusted using the rotary
switch (1).
— The vacuum hose cross-
sectional size is indicated on
the scales (2).
— Various vacuum hose cross-
sectional sizes are required for
use on different-sized
connection point cross sections
on the machinery.
Note:
— If the vacuuming device is
operated at different locations
(i.e. a machine is conected to
the suction point), the
integrated monitoring device
must be adjusted to the
connected (dust-producing)
machine. This means that the
user must be warned if the
minimum volume flow required
for vacuuming falls below
20 m/s.
— The specified minimum volume
flow in relation to the vacuum
can be found on the name
plate.
Filter de-duster
Power Filter Clean
Your vacuum cleaner is provided
with a new type of filter cleaner –
especially effective for fine dust.
The flat pleated filter is
automatically cleaned (pulsing
sound) by an air blast if you press
the remote control at the hand grip
for several seconds.
Switch Power Filter Clean on
Slide setting (1) - downwards
Warning!
Use the Power Filter Clean at
regular intervals both during and
after completion of the vacuuming
operation. The dust-producing
machine must be switched off
whilst the filter is being cleaned.