Kärcher BR 30/4, Manual

Page: 17 / 237

-
6
Fault Remedy
Appliance cannot be
started Check if the mains plug is connected.
Insufficient water
quantity Check fresh water level, refill tank if necessary.
Open the lock of the fresh water reservoir. If a vacuum is detected
when the tank is opened, clean the ventilation valve in the lock of
the fresh water reservoir.
Clean the water distributor (see chapter "Cleaning the water dis-
tributor").
Remove the fresh water tanke and check the sieve for contamina-
tion. If necessary, remove the sieve and clean it.
Pull off the valve with filter on the fresh water reservoir (Fig. 4, see
inside front cover) and rinse in lukewarm water.
Fresh water reservoir
drips when refilled Pull off the valve with filter on the fresh water reservoir (Fig. 4, see
inside front cover) and rinse in lukewarm water.
Insufficient vacuum
performance Empty the dirt water reservoir.
Lock the waste water reservoir in place on the appliance.
Clean the seals between dirt water reservoir and cover and check
for tightness, replace if required.
Check the seals between the lid of the waste water reservoir and
the appliance. Contact Customer Service if the seals are dam-
aged.
Check that all vacuum bars are locked into place in the cleaning
head.
Suction bar plugged, clean.
Suction bar worn; exchange the front and rear suctions bars. If
both suction bars are worn, install new suction bars.
Check that both suction tube parts are correctly attached to the
suction tube connection.
Check the suction tube and the suction channel in the cleaning
head for obstruction and remove if necessary (see "Cleaning suc-
tion tube").
Check whether the cable behind the tanks has been routed flat and
whether the included cover is attached.
Insufficient cleaning
result Check the brush roller for wear, replace if required.
Brush does not turn Check if foreign matters are blocking the brush roller; remove for-
eign matter if required.
Creaking sound,
brush does not turn Slip clutch was triggered. Switch off the appliance, check/clean the
brush roller.
16 EN