Kärcher NT 70/1 Manual page 15

Troubleshooting
Danger
First pull out the plug from the mains before
carrying out any tasks on the machine.
Suction turbine does not run
 Check cables, plugs, fuse, socket and
the mechanical overflow safeguard.
 Turn on the appliance.
Suction turbine turns off
 Empty the container.
Suction turbine does not start again
after the container has been
emptied
 Turn off the appliance and wait for 5 sec-
onds, turn it on again after 5 seconds.
Suction capacity decreases
 Remove choking of suction nozzle, suc-
tion tube, suction hose, or cartridge filter.
 Replace the washer between the suc-
tion head and the container.
 Exchange the paper filter bag.
 Clean or replace the membrane filter
(special accessory).
 Change cartridge filter.
 Check drain pipe for leaks.
Dust comes out while vacuuming
 Check the proper installation of the car-
tridge filter.
 Change cartridge filter.
Mechanical overflow safeguard
(wet suction) does not function
 Check swimmer for easy accessibility;
clean or replace as need be.
The warranty terms published by the rele-
vant sales company are applicable in each
country. We will repair potential failures of
your appliance within the warranty period
free of charge, provided that such failure is
caused by faulty material or defects in man-
ufacturing. In the event of a warranty claim
please contact your dealer or the nearest
authorized Customer Service centre.
Please submit the proof of purchase.
Accessories and Spare Parts
Only use accessories and spare parts
–
which have been approved by the man-
ufacturer. The exclusive use of original
accessories and original spare parts
ensures that the appliance can be oper-
ated safely and troublefree.
At the end of the operating instructions
–
you will find a selected list of spare parts
that are often required.
For additional information about spare
–
parts, please go to the Service section
at www.kaercher.com.
– 4
EN
Warranty
15