Troubleshooting Guide - Kärcher IVM 40/12-1 M Z22 Manual

9. Remove any dirt deposits from the clean
air side.
10.Fit the new filter in reverse order. Make
sure that the filter hold-down device is
centred in the filter pockets.
11.Fit and lock the suction head.
Replace dust bag
1. Secure the device with the parking
brakes.
Illustration B
2. Pull the bow handle up.
The dirt receptacle is unlocked and low-
ered.
Illustration C
3. Pull the dirt receptacle out of the device
by the bow handle.
Illustration F
4. Turn up the dust bag.
5. Seal the dust bag tightly with the cable
tie.
6. Remove the dust bag.
7. Dispose of the dust bag in accordance
with statutory regulations.
Illustration D
8. Insert the new dust bag in the dirt recep-
tacle and carefully place it against the
container wall and the container floor.
9. Fold the edge of the dust bag over the
edge of the dirt receptacle to the outside.
WARNING
Improper handling when locking the dirt
receptacle
Risk of crushing
Under no circumstances should you hold
your hands between the dirt receptacle and
filter ring or allow them to come close to the
lifting mechanism while locking it.
Lock the dirt receptacle by operating the
bow handle with both hands.
Illustration E
ATTENTION
Static charge of the dirt receptacle
Ignition of dusts
Make sure that the grounding on the chas-
sis is in contact with the dirt receptacle.
10.Fit the dirt receptacle and lock it with the
bow handle.

Troubleshooting guide

DANGER
Unintentional start-up of the device /
electric shock
Unintentional start-up of the suction motor
can cause injuries. Voltage present on
electrical parts can cause an electric shock.
Switch off the device and unplug the mains
plug before performing any work on the de-
vice.
Have all checks and work on electrical
parts performed by an qualified technician.
Note
The device must be switched off immedi-
ately in the event of a malfunction. The mal-
function must be eliminated before
switching the device on again.
If the malfunction cannot be corrected, the
device must be checked by the Customer
Service department.
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 device.
3. Switch the device on.
Suction power decreases
1. Remove the blockages from the suction
nozzle, the suction pipe or the suction
hose.
2. Check that the suction head and the dirt
receptacle are correctly seated.
3. Dedust the filter (see chapter Dedusting
the filter).
4. Check the seating of the filter and cor-
rect if necessary.
5. Replace the filter (see chapter Replac-
ing the filter).
Escaping dust when vacuuming
1. Check the seating of the filter and cor-
rect if necessary.
2. Dedust the filter (see chapter Dedusting
the filter).
3. Replace the filter (see chapter Replac-
ing the filter).
English 23