Kärcher NT 22/1 Ap Manual Del Usuario página 12

Suction power decreases
1. Remove any blockages from the
suction nozzle, suction pipe, suction
hose or cartridge filter.
2. Change the filled fleece filter bag.
3. Press the semi-automatic filter de-
dusting button 5x with the device
switched on.
4. Change the cartridge filter.
Escaping dust when vacuuming
1. Check that the cartridge filter is cor-
rectly fitted.
2. Change the cartridge filter.
Semi-automatic filter dedusting not
working
1. Suction hose not connected.
Semi-automatic filter dedusting
does not switch off
1. Contact Customer Service.
Semi-automatic filter dedusting
cannot be switched on
1. Contact Customer Service.
Customer Service department
If the malfunction cannot be corrected,
the device must be checked by the
Customer Service department.
Warranty
The warranty conditions issued by our
sales company responsible apply in all
countries. We shall remedy possible
malfunctions on your device within the
warranty period free of cost, provided
that a material or manufacturing defect
is the cause. In a warranty case,
please contact your dealer (with the
purchase receipt) or the next author-
ised customer service site.
(See overleaf for the address)
12
Accessories and spare parts
Only use original accessories and orig-
inal spare parts. They ensure that the
appliance will run fault-free and safely.
Information on accessories and spare
parts can be found at 
www.kaercher.com.
English