Troubleshooting Guide - Kärcher NT 30/1 Tact Te H Instruction Manual

5. When removing the flat fold filter, wrap it immediate-
ly with the bag provided and seal it. Order number
for bag: 6.592-049.0
6. Dispose of used flat fold filter in dust-tight bag in ac-
cordance with statutory regulations.
7. Remove any dirt deposits from the clean air side.
8. Clean the filter frame and the supporting surface of
the filter frame with a damp cloth.
9. Fit the new flat fold filter. During insertion, ensure
that the flat fold filter is flush on all sides.
10. Insert the filter frame.
11. Close the filter cover until it audibly latches into
place.
12. Press in both fastening pins of the filter cover with a
screwdriver and tighten clockwise.
Changing the safety filter bag
DANGER
Danger from dust that is harmful to your health
Respiratory sicknesses through inhalation of dust.
Accumulated dust must be transported in dust-proof
containers. Do not transfer the contents. Waste that
contains asbestos must be disposed of in accordance
with the instructions and rules for waste disposal. The
dust bag may only be disposed of by qualified staff.
1. Close the suction connection, see wet vacuum
cleaning.
Illustration G
2. Unlock and remove the suction head.
3. Pull safety filter bag on the flange up and out.
Illustration H
4. Seal the suction connection opening of the safety fil-
ter bag tightly with a sealing cap.
5. Fold up the safety filter bag.
Illustration I
6. Take off the protective film and close the ventilation
hole (1x NT 30/1 - 2x NT 40/1, NT 50/1) with a self-
adhesive tab.
Illustration J
7. Close the safety filter bag tightly with the attached
cable tie.
8. Remove the safety filter bag.
9. Clean the container inside with a moist cloth.
10. Dispose of used safety filter bag in dust-tight bag in
accordance with statutory regulations.
11. Pull the new safety filter bag over the container.
Illustration C
12. Attach the safety filter bag.
Illustration D
13. Fit and lock the suction head.
Changing the dust bag
1. Close the suction connection, see wet vacuum
cleaning.
Illustration G
2. Unlock and remove the suction head.
3. Fold up the dust bag.
Illustration K
4. Take off the protective film and close the ventilation
hole with a self-adhesive tab.
5. Seal the dust bag tightly underneath the opening us-
ing cable ties.
6. Remove the dust bag.
7. Clean the container inside with a moist cloth.
8. Dispose of the dust bag in accordance with statutory
regulations.
9. Fit the new dust bag.
Illustration E
10. Pull the dust bag over the container. Ensure that the
marking line is within the container and the ventila-
tion hole is positioned on the back wall of the con-
tainer.
11. Fit and lock the suction head.
Cleaning/replacing the cooling air filter
1. Allow the appliance to cool down.
2. Unlock the cooling air flaps with a screwdriver and
fold them out.
Illustration T
3. Clean (vacuum, wash) or replace the cooling air fil-
ter.
4. Fold the cooling air flaps in and latch it into place.
Cleaning the electrodes
1. Unlock and remove the suction head.
2. Clean the electrodes with a brush.
3. Fit and lock the suction head.

Troubleshooting guide

DANGER
Danger of electric shock
Injuries due to touching live parts
Switch off the device.
Remove the mains plug.
Note
The device must be switched off immediately if a mal-
function occurs (e.g. filter breakage). The malfunction
must be eliminated before switching the device on
again.
Suction turbine does not start up
1. Check the socket and the power supply fuse.
2. Check the mains cable, mains plug, electrodes and
power socket on the device.
3. Switch on the device.
Suction turbine switches off
1. Empty the container.
2. Fit the new flat fold filter.
Suction turbine does not switch on again after emp-
tying the container
1. Switch off the device and wait for 5 seconds. Switch
on the device.
2. Clean the electrodes with a brush.
Suction power decreases
1. Remove any blockages from the suction nozzle,
suction pipe, suction hose or flat fold filter.
2. Dispose of the filled safety filter bag.
3. Dispose of the filled dust bag.
4. Correctly engage the filter cover.
5. Replace the flat fold filter.
6. NT 50/1 only: Check the drain hose for leaks.
Escaping dust when vacuuming
1. Check that the flat fold filter is correctly fitted and
correct if necessary.
Illustration U
2. Replace the flat fold filter.
The automatic switch-off mechanism (wet vacuum
cleaning) does not trigger
1. Clean the electrodes with a brush.
2. Continuously monitor the filling level when vacuum-
ing non-conductive liquids.
Horn sounds - intermittent tone
1. Set the turn switch to the correct hose cross-section.
2. The safety filter bag must be replaced when it is full
and the air flow drops below the specified minimum
flow rate.
English 19