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9
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CAUTION
When the batteries are installed and
removed, the stability of the appliance
can be compromised; ensure a safe
stance.
Remove the batteries.
Dispose of the used batteries ac-
cording to the local provisions.
To ensure a reliable operation of the
appliance maintenance contracts can
be concluded with the competent
Kärcher sales office.
In case of danger of frost:
Empty the fresh and waste water
tank.
Store the appliance in a frost-pro-
tected room.
DANGER
Risk of injury! Set the programme se-
lector switch to "OFF" and pull the
mains plug of the charger prior to per-
forming any work on the appliance.
Drain and dispose of the dirt water
and the residual fresh water.
Maintenance contract
Frost protection
Faults
Faults with display
Display
Correction
ERR B
Check if foreign objects block the brush; remove foreign object if required.
ERR T
Call customer service.
LOW BAT
Charging battery
ERR TEMP
Allow device to cool down.
HandsOff
Release the safety switch and wait until the operating hours or the battery status are displayed.
Then operate the safety switch again.
ERR REL
Set the programme selector switch to "OFF", release the safety switch, wait for 3 seconds, restart.
If the event recurs, call Customer Service.
ERR PWM
Call customer service.
Faults without display on the console
Failure
Correction
Appliance cannot be
started
Turn the program selection switch to the desired programme.
Operate the safety switch.
Insert battery plug.
Check battery; charge it if required.
Make sure that all battery terminals are connected.
Insufficient water
quantity
Check fresh water level, refill tank if necessary.
Increase the water volume on the regulating knob for water volume.
Clean sieve.
Insufficient vacuum
performance
Clean the seals between waste water tank and cover and check for tightness, replace if required.
Wastewater reservoir is full; shut off the appliance and empty the wastewater reservoir
Clean the fluff filter.
Clean the vacuum lips on the vacuum bar, replace if required
Check if the cover on the dirt water discharge hose is closed
Check the setting of the vacuum bar.
Check suction hose for blockages; clean if required.
Check the suction hose for tightness; replace if required.
Insufficient cleaning
result
Check the brushes for wear, replace if required.
Brush does not turn Check if foreign objects block the brush; remove foreign object if required.
If over-current switch in the electronics system has been triggered, turn programme selection switch
to "OFF". Afterwards, set it back to the desired programme.
Vibrations during
cleaning
You might need to use a softer brush.
In case of faults that cannot be remedied using the table below please contact the customer service.
11
EN
