Troubleshooting - Kärcher NT 75-1 Originalbetriebsanleitung

 Open filter door.
 Take out the flat folded filter.
Illustration
 On removing the flat-fold filter, cover
the same immediately with the en-
closed bag and close it.
Order no. bag: 6.277-454.0
 Dispose off the used flat-folded filter in
a dust-tight bag according to the statu-
tory provisions.
 Remove the dirt that has accumulated
on the pure air side.
 Insert new flat-folded filter.
 Close the filter door, it must lock into
place.
 Push both locking lugs of the filter cover
in with the screwdriver and tighten them
in a clockwise direction.
Replacing the safety filter sack
Danger
The dust that has been collected should be
transported in dust-proof containers. No refill-
ing is permitted. The waste containing as-
bestos is to be disposed off according to the
rules and regulations for waste disposal.
Danger
Only persons trained in waste disposal are
permitted to dispose off the dust collection
container.
Illustration
 Close the suction connection, see wet
vacuuming.
 Release and remove the suction head.
Illustration
 Pull over the safety filter sack.
Illustration
 Pull out the safety sheet.
 Close the safety filter sack using the
self-adhesive flap.
 Pull the safety filter bag down and back-
wards from the filter nozzle.
Illustration
 Close tightly the opening of the suction
connection of the safety filter sack using
the closing lid.
24
Illustration
 Securely close the safety filter bag with
the attached cable tie.
 Remove the safety filter bag.
 Wipe the inside of the container using a
damp cloth.
 Dispose of the safety filter bag in a dust-
tight bag according to the statutory pro-
visions.
Illustration
 Affix a new safety filter bag.
Illustration
 Place the safety filter bag over the con-
tainer and insert the interior paper filter
bag into the container in an L-shaped
fashion.
 Insert and lock the suction head.
Cleaning the electrodes
 Release and remove the suction head.
 Clean the electrodes with a brush.
 Insert and lock the suction head.

Troubleshooting

Danger
First pull out the plug from the mains before
carrying out any tasks on the machine.
Note: In case of a failure (e.g. filter break-
age) the appliance must be turned off im-
mediately. The failure must be remedied
before the appliance is put into operation
again.
Suction turbine does not run
 Check cables, plugs, fuse, socket and
electrodes.
 Turn on the appliance.
Suction turbine turns off
 Empty the container.
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EN