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17
Troubleshooting
Failure Correction
Appliance cannot be started Turn the programme selector switch to position C (drive).
Sit on the driver seat, the seat contact switch gets activated.
Set main switch to “I/ON”.
Insert approved KIK-key (Kärcher Intelligent Key)
Insert battery plug.
Close left cover.
Properly insert the waste container (low emptying system) or completely tip it inwards and
lower it (high emptying system)
Check the charging state of the battery on the display (appears upon switching on the de-
vice).
Charge the battery if required.
Inform Kärcher Customer Service.
Machine is not sweeping properly Select sweeping programme, in order to do so, turn the programme selector switch to po-
sition D, E or F
Increase roller brush contact pressure; in order to do so, select sweeping programme
"MEDIUM" or "HEAVY" on the control panel.
Check roller brush and side brushes for wear, replace if necessary.
Check function of bulk waste flap
Check sealing strips for wear, adjust or replace as required
Check the roller brush halves for proper seating
Inform Kärcher Customer Service.
Dust gathers in the machine
Insufficient vacuum performance
Empty waste container
Switch on suction blower
Check dust filter, clean or replace
Do not rinse out the dust filter.
Check filter case seal
Check the function of the automatic filter cleaning device (see malfunction point "repeated
blowout bang audible"
Check the gaskets on the waste container
Check sealing strips for wear, adjust or replace as required
Inform Kärcher Customer Service.
Side brush or roller brush switch-on operation
is not working
Inform Kärcher Customer Service.
Roller brush does not turn.
Side brush does not turn
Select sweeping programme, in order to do so, turn the programme selector switch to po-
sition D, E or F
Check the roller brush and side brushes for wrapped belts.
Inform Kärcher Customer Service.
(High emptying system) waste container does
not retract/extend
Waste container cannot be tilted
Turn the programme selector switch to position C (drive).
Push and hold down the two-hand operation button on the left cover and the direction
keys on the control panel.
Note: Function reacts with a delay.
Inform Kärcher Customer Service.
A short blow-off sound can be heard. The appliance is OK, the automatic filter cleaning system is working
42 EN
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