Kärcher NT 80/1 B1 M Originalbetriebsanleitung Seite 14

In the framework of maintenance and
–
repair work all contaminated objects
that cannot be cleaned satisfactorily
must be disposed of. Such objects must
be disposed of in impermeable bags in
accordance with the valid provisions for
the disposal of such waste.
Warning
Safety equipment for preventing hazards
must be serviced and maintained regularly.
This means that the manufacturer's staff or
persons trained by the manufacturer must
check the equipment for proper functioning
at least once a year, i.e. check for leaks, fil-
ter damage, functioning of the controlling
elements, etc.
No outside help is required for carrying
–
out basic maintenance and cleaning.
The appliance surface and the inside of
–
the container should be cleaned regu-
larly using a damp cloth.
Danger
Risk due to dust hazardous to health. Al-
ways use disposal clothing and P2 or high-
er breath-safe masks while carrying out
maintenance tasks (such as changing fil-
ters).
Change cartridge filter
Release the container locks on both
sides by pulling them upwards.
Remove the suction head with handle
and keep it on the rear side.
Unscrew domed cap nut and lift off
earth cable with both serrated lock
washers.
Unscrew the knurled-head screw, pull
out the cartridge filters and replace with
new ones.
Thread on serrated washer on grub
screw.
Attach earth cable lug.
Thread on second serrated lock wash-
er.
Screw on domed cap nut and tighten.
Attach the suction head to the container
and lock it with the container locks.
14
Note
Pay attention to the correct seating of the
suction head (fixing), switch position - rear.
Dispose of the used filter element in a
dust-tight bag according to the statutory
provisions.
Remove the dirt that has accumulated
on the pure air side.
The device is fitted with a paper filter
–
bag with locking slide, order no. 6.904-
285.0 (5 pcs).
If the paper filter bag is full and the min-
–
imum volume flow is fallen short of it
has to be replaced.
At the end of its lifetime the appliance is
–
to be disposed of according to the stat-
utory provisions.
Troubleshooting
Warning
All checking and work on electrical parts
must be performed by an authorized elec-
trician. In the event of continuing faults,
contact Kärcher customer service.
Suction turbine does not run
Check cables, plugs and socket.
Turn on the appliance.
Suction capacity decreases
Remove choking of suction nozzle, suc-
tion tube, suction hose, or cartridge fil-
ter.
Clean the accessories.
Replace the filter bag.
Change cartridge filter.
Dust comes out while vacuuming
Check whether the cartridge filters are
seated correctly.
Change cartridge filter.
Filter status display lights up
Replace the filter bag.
Change cartridge filter.
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EN