Storage; Maintenance And Care; Troubleshooting - Kärcher NT 70/1 Mode D'emploi

Storage

Caution
Risk of injury and damage! Note the weight
of the appliance in case of storage.
This appliance must only be stored in inte-
rior rooms.

Maintenance and care

Danger
First pull out the plug from the mains before
carrying out any tasks on the machine.
Change cartridge filter
 Release and remove the suction head.
 Unscrew the star screw, pull out the
cartridge filter and replace with a new
one.
 Tighten the star screw.
 Insert and lock the suction head.
Cleaning the mechanical overflow
safeguard
 Release and remove the suction head.
 Unscrew the star scew and pull out the
cartridge filter.
 Clean the mechanical overflow protec-
tion with a moist cloth.
 Replace the cartridge filters.
 Tighten the star screw.
 Insert and lock the suction head.

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 emp-
 Turn off the appliance and wait for 5
seconds, turn it on again after 5 sec-
onds.
Suction capacity decreases
 Remove choking of suction nozzle, suc-
tion tube, suction hose, or cartridge fil-
ter.
 Replace the washer between the suc-
tion head and the container.
 Exchange the paper filter bag.
 Clean or replace the membrane filter
(special accessory) under running wa-
ter.
 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 with a moist rag or replace as
need be.
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EN
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