Operating Instructions NT 361 Eco M A / NT 611 Eco M A English
23
Clean electrodes
! Unlock and remove the suction
head
! Clean electrodes
! Replace the suction head and
lock it in place
Fault instructions
If a fault occurs (e.g. a torn filter),
the device must be switched off
immediately.
The fault must be remedied before
restarting.
The suction turbine does not
run
! Check the cable, plug, fuse and
socket.
! Switch on the machine.
The suction turbine switches off
! Empty the container.
The suction turbine does not
restart following emptying of
the container
! Switch the appliance off and
wait for 5 s, switch it on again
after 5 s.
! Clean the electrodes as well as
the space between them.
The suction power decreases
— Remove the parts clogging up
the suction nozzle, the suction
tube, the Power Filter Clean
handle, the suction hose or the
flat pleat filter.
! Change the paper filter bag.
! Actuate the filter
cleaner: Power Filter Clean
several times at the handle.
! Engage the filter cover
properly.
! Replace the flat pleat filter.
Dust ejects when sucking
! Check the proper mounting
position of the flat pleat filter.
! Replace the flat pleat filter.
Automatic cut-out (wet suction)
defective
! Clean the electrodes as well as
the space between them.
! Constantly check fill level when
vacuuming electrically non-
conductive liquids.
Power Filter Clean switches
regularly
! Detach blocked suction nozzle
or end of hose.
! Stop continuous vacuuming
from liquid-containing container
or switch off - Power Filter
Clean – function (see chapter
on wet vacuuming).
! Remove the parts clogging up
the suction nozzle, the suction
tube, the Power Filter Clean
handle, the suction hose or the
flat pleat filter.
! Replace the flat pleat filter.
