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14
English
Contact the Service department.
The spray bottle is not working
There is no detergent in the spray bot-
tle.
Fill the spray bottle with detergent.
The pump mechanism in the spray
head is defective.
Contact the Service department.
Streaks occur during the cleaning
process.
To prevent the formation of streaks,
see chapter
.
Error codes and error descriptions
Display
Error description
Error correction
E1
Battery temperature too
high or too low.
●
Allow the device to cool down / heat up.
●
Use and store the device only at tem-
peratures that are normal for living ar-
eas.
E2
Suction turbine blocked
by too much liquid or sol-
ids being sucked in.
●
Do not vacuum large amounts of liquid
from horizontal surfaces.
●
Do not vacuum dust or solids.
●
Empty the waste water tank at the latest
when the max. mark is reached.
●
Use only suitable detergents, no alco-
hol, no foam cleaners. KÄRCHER win-
dow cleaner concentrates are best
suited.
E3
Charging voltage too
high.
●
Use only the original charger supplied or
a charger approved by KÄRCHER.
E4
Battery voltage < 3 V.
●
Internal device error, contact your dealer
or an authorized customer service cen-
ter.
Lo
The battery is dis-
charged.
●
Charge the device with the supplied
original charger or a charger approved
by KÄRCHER.