Transport; Storage; Care And Service; Troubleshooting Guide - Kärcher NT 22/1 Ap L Manual Del Usuario

Semi-automatic filter dedusting
Note
Actuating the filter dedusting every 5-10 minutes ex-
tends the working time of the cartridge filter.
Note
The semi-automatic filter dedusting can only be
switched on when the device is switched on.
1. Press the semi-automatic filter dedusting button 5x.
The cartridge filter is then cleaned by a blast of air
(pulsing noise).
2. Power dedusting (for particularly severe contamina-
tion of the cartridge filter): Close off the suction pipe
or angle piece with your hand and press the semi-
automatic filter dedusting button 5x at the same
time.
Draining the dirt receptacle
WARNING
Waste water hazard
Environmental pollution
Observe local waste water treatment regulations.
 The suction duct is equipped with a float.
 When the maximum permissible waste water level
in the container is reached, the suction volume is in-
terrupted.
1. Switch off the device at the main switch.
2. Empty the container.
Switching off the device
1. Press the semi-automatic filter dedusting button 5x.
2. Switch off the device at the main switch.
3. Pull out the mains plug.
Each time after use
1. Empty the container.
2. Vacuum off the inside and outside of the device and
clean with a moist cloth.
Storing the device
1. Store the suction pipe, suction hose and mains ca-
ble as shown in the illustration.
Illustration I
2. Store the device in a dry room and secure it against
unauthorised use.

Transport

CAUTION
Failure to observe the weight
Risk of injury and damage
Be aware of the weight of the device during transporta-
tion.
1. Remove the suction hose with floor nozzle from the
support. Carry the device by the carrying handle and
suction pipe.
2. When transporting the device in vehicles, secure it
to prevent it from slipping or overturning in accord-
ance with the respective valid guidelines.

Storage

CAUTION
Failure to observe the weight
Risk of injury and damage
Be aware of the weight of the device during storage.
The device may only be operated indoors.
12

Care and service

DANGER
Danger of electric shock
Injuries due to touching live parts
Switch off the device.
Remove the mains plug.
Dust extraction machines are safety devices for the pre-
vention or elimination of hazards according to the Ger-
man BGV A1.
ATTENTION
Care agents containing silicone
These can attach plastic components.
Do not use care agents containing silicone for cleaning.
 You can perform basic maintenance and care work
yourself.
 Clean the surface of the device and the interior of
the container regularly with a moist cloth.
Changing the cartridge filter
1. Unlock and remove the suction head.
2. Turn the suction head by 180 ° and set it down.
3. Unscrew the securing nut.
4. Remove the cartridge filter.
5. Dispose of the used cartridge filter in accordance
with statutory regulations.
6. Install new cartridge filter.
7. Insert and tighten the securing nut.
8. Fit and lock the suction head.
Changing the fleece filter bag
1. Unlock and remove the suction head.
2. Pull the fleece filter bag on the flange up and out.
Illustration E
3. Fold in the lock latch and seal the fleece filter bag
tight.
4. Dispose of the used fleece filter bag in accordance
with statutory regulations.
5. Fit the new fleece filter bag.
6. 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 (if neces-
sary) the socket on the device.
3. Switch on the device.
Suction turbine runs, but the device does not suck
Float closes suction duct
1. Empty the dirt receptacle.
Suction power decreases
1. Remove any blockages from the suction nozzle,
suction pipe, suction hose or cartridge filter.
2. Change the filled fleece filter bag.
3. Press the semi-automatic filter dedusting button 5x
with the device switched on.
4. Change the cartridge filter.
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