Kärcher NT 75/1 Me Ec M Z22 Manual Del Usuario página 15

Changing the cooling air filter
Note
The cooling air filter may only be changed in conjunction
with the filter casing to ensure proper functioning of the
suction unit.
Order number of cooling air filter set (2x filter casing, 2x
cooling air filter): 4.101-163.0
1. Allow the device to cool down.
2. Insert 2 flat-blade screwdrivers into the filter casing
openings on the suction head as far as they will go.
Illustration J
3. Press both flat-blade screwdrivers down and care-
fully lever out the filter casing.
4. Remove the filter casing (with cooling air filter).
5. Insert a new cooling air filter in the new filter casing
according to the illustration.
6. Insert the new filter casing (with cooling air filter) into
the suction head and snap 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 and electrodes
on the device.
3. Switch on the device.
Suction turbine switches off
1. Empty the container.
2. Insert the flat fold filter or candle filter (special ac-
cessories).
3. Change the flat fold filter or candle filter (special ac-
cessories).
The thermal protection has switched off the motor due
to overheating
1. Allow the device to cool down. Clean or replace the
cooling air 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 force decreases
1. Remove any blockages from the suction nozzle,
suction pipe, suction hose, flat fold filter or candle fil-
ter (special accessory).
2. Change the filled fleece filter bag.
3. Correctly engage the filter cover.
4. Replace the flat fold filter.
5. Change the candle filter (special accessories).
Escaping dust when vacuuming
1. Only with flat fold filters: Check that the flat fold filter
is correctly fitted and correct if necessary.
2. Replace the flat fold filter.
3. Change the candle filter (special accessories).
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.
"Vacuum pressure" indicator light flashes red
1. The fleece filter bag must be replaced when it is full
and the air flow drops below the specified minimum
flow rate.
2. Replace the flat fold filter.
3. Change the candle filter (special accessories).
4. Remove any blockages from the suction nozzle,
suction pipe or suction hose.
Customer Service department
If the malfunction cannot be corrected, the device must
be checked by the Customer Service department.
At the end of its service life, the device is to be disposed
of in accordance with statutory regulations.
The warranty conditions issued by our sales company
responsible apply in all countries. We shall remedy pos-
sible malfunctions on your device within the warranty
period free of cost, provided that a material or manufac-
turing defect is the cause. In a warranty case, please
contact your dealer (with the purchase receipt) or the
next authorised customer service site.
(See overleaf for the address)
Accessories and spare parts
DANGER
Risk when used with non-permitted accessories
Risk of explosion
Only use accessories approved by the manufacturer for
use with type 22. The use of other accessories may
cause a risk of explosion.
Only use original accessories and original spare parts.
They ensure that the appliance will run fault-free and
safely.
Information on accessories and spare parts can be
found at www.kaercher.com.
English
Disposal
Warranty
15