Kärcher NT 50/1 K Manual Del Usuario página 15

Care and service
DANGER
Danger of electric shock
Injuries due to touching live parts
Switch off the device.
Remove the mains plug.
Replacing the flat fold filter
1. Open the filter cover.
2. Remove the filter frame.
3. Take out the flat fold filter (special accessories).
4. Insert the flat fold filter (special accessories). During
insertion, ensure that the flat fold filter is flush on all
sides.
5. Insert the filter frame.
6. Close the filter cover until it audibly latches into
place.
Change the candle filter
1. Open the filter cover.
2. Take out the candle filter (special accessories).
3. Insert the new candle filter (special accessories).
4. Close the filter cover until it audibly latches into
place.
Replacing the coarse dirt filter
1. Open the filter cover.
2. Remove the filter frame.
3. Replace the coarse dirt filter.
4. Insert the filter frame.
5. Close the filter cover until it audibly latches into place.
Changing the fleece filter bag
1. Unlock and remove the suction head.
2. Pull the fleece filter bag (special accessories) out to
the rear.
3. Fold in the lock latch and seal the fleece filter bag
tight (special accessories).
4. Fit new fleece filter bag (special accessory).
5. Fit and lock the suction head.
Changing the dust bag
1. Unlock and remove the suction head.
2. Fold up the dust bag (special accessories).
3. Open the dust bag (special accessory) by pulling
back the suction hose port.
4. Close the dust bag (special accessory) tightly with
the closing strip underneath the opening.
5. Take out the dust bag (special accessories).
6. Attach new dust bag (special accessories).
7. Pull the dust bag (special accessories) over the con-
tainer.
8. Fit and lock the suction head.
Cleaning the pre-filter
1. Unlock and remove the suction head.
2. Remove the cable clip of the disposal pump.
3. Pull the pre-filter over the suction hose port and re-
move it.
4. Clean pre-filter.
5. When inserting the pre-filter, push it over the suction
hose port until it touches the container wall.
6. Insert the cable clip of the disposal pump.
7. Fit and lock the suction head.
Cleaning the float
1. Unlock and remove the suction head.
2. Clean the float with a damp cloth.
3. Fit and lock the suction head.
Cleaning the dirt receptacle
1. Unlock and remove the suction head.
2. With disposal pump: Lay the container on its side
and rinse it out with a water stream.
3. Without disposal pump: Remove the disposal pump
(see dry vacuum cleaning) and clean the container.
4. 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.
The suction head cannot be positioned properly
1. Push the pre-filter over the suction hose port until it
touches the container wall.
Suction turbine does not start up
1. Check the socket and the power supply fuse.
2. Check the mains cable and the mains plug of the de-
vice.
3. Switch on the device.
4. Check the float.
Suction turbine switches off
1. Switch on the disposal pump.
2. Release the jammed float switch in the container.
Suction power decreases
1. Remove any blockages from the suction nozzle,
suction pipe, suction hose or coarse dirt filter / flat
fold filter / candle filter.
2. Change the filled fleece filter bag (special accesso-
ry).
3. Change the filled dust bag (special accessories).
4. Correctly engage the filter cover.
5. Change the flat fold filter (special accessory).
6. Change the candle filter (special accessory).
7. Check the drain hose for leaks.
8. Empty/clean the pre-filter.
9. Check the correct installation position of the flat fold
filter (special accessory) or the candle filter (special
accessory).
10. Check that the coarse dirt filter is correctly fitted.
Escaping dust when dry vacuuming
1. Install flat fold filter (special accessory) or candle fil-
ter (special accessory).
2. Only with flat fold filters: Check that the flat fold filter
(special accessory) is correctly fitted and correct if
necessary.
Illustration S
3. Change flat fold filter (special accessory) or candle
filter (special accessory).
Disposal pump does not run
1. Check the socket of the device.
2. Release the jammed float switch in the container.
3. Release the jammed impeller in the pump.
Disposal pump is not extracting very much
1. Lay the disposal hose out without kinks.
2. Check the disposal hose for clogging.
The suction turbine stops during operation, dispos-
al pump continues to run
1. Set the suction power on the suction control (3-
stage) so that continuous suction is possible.
Customer Service department
If the malfunction cannot be corrected, the device must
be checked by the Customer Service department.
English 15