Troubleshooting; Disposal - Kärcher NT 80/1 B1 M S Betriebsanleitung

Change cartridge filter
Danger
Risk of explosion. Due to hazardous reac-
tions of oxidants such as chlorates and per-
chlorates with organic, combustible
substances, an enrichment of oxidants in
the filter must be prevented by frequent dis-
posal.
 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 knurling screw.
 For a dust-free exchange, place a plas-
tic bag over the cartridge filter.
 Unscrew the cartridge filter and replace
it with a new one.
 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.
Danger
Risk of explosion. Due to the propellant res-
idue, the cartridge filter must be burned or
burned out. When burning cartridge filters
containing chlorate are burned, explosions
can be expected.
Note: Ensure proper seating of the suction
head (fixation), the On/Off switch must be
located in the back.
 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.

Troubleshooting

Danger
First pull out the plug from the mains before
carrying out any tasks on the machine.
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 the receptacle and the fuse of
the power supply.
 Check the power cable and the power
plug of the device.
 Turn on the appliance.
Water level in the container too low.
–
The fill level sensor prevents the switch-
ing on of the suction turbine for safety
reasons.
 Fill the container with water to the cen-
tre of the sight glass.
Suction capacity decreases
 Remove choking of suction nozzle, suc-
tion tube, suction hose, or cartridge filter.
 Clean the accessories.
 Change cartridge filter.
Dust comes out while vacuuming
 Check whether the cartridge filters are
seated correctly.
 Change cartridge filter.
Filter status display lights up
 Change cartridge filter.
At the end of its lifetime the appliance is to
be disposed of according to the statutory
provisions.
– 6
EN

Disposal

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