Karcher RC 4-000 - Manual (Page 29)

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Cleaning robot runs une-
venly on carpets, bobs up
and down Green
Perma-
nent light Uneven cleaning This is normal on deep-
piled carpets > 20 mm.
Cleaning robot only runs in
star-shaped pattern Green
Perma-
nent light Only a specific area/
location is cleaned Clean the dust sensors us-
ing a soft cloth or a soft
paintbrush.
Cleaning robot cannot find
the station Green
Slowly Station is place in an
unfavourable loca-
tion in the room Reposition the station, ob-
serve installation instruc-
tions.
Cleaning robot does not
dock onto the station Green
Slowly Cleaning robot is not
vacuumed Check the seating of the
cover of the dirt receptacle.
Place the station on a level
surface.
Install the access ramp of
the station.
Cleaning robot has ab-
sorbed wet dirt – The brush roller and
the flat filter in the
cleaning robot are
glued Remove the brush roller
and the flat filter and clean
them thoroughly.
Caution: Do not install a
wet filter.
Cleaning robot makes a
creaking sound during the
cleaning process – Bad cleaning result Brush roller is not seated
correctly.
Switch the cleaning robot
off and check its seating.
Bad cleaning result – Brush roller worn Replace the brush roller.
Cleaning robot blocked in
station Station:
All LEDs
blink The cleaning robot
remains in the station
after the charging
process is complete. Remove the object blocking
the appliance. Switch the
station off and back on.
Contact authorised Cus-
tomer Service!
Internal or external short
circuit of the charger con-
tact strips Station:
All LEDs
blink – Contact authorised Cus-
tomer Service!
Problem Display Consequence Remedy
29 EN