Transport; Storage; Care And Maintenance; Faults - Kärcher BD 30/4 C Mode D'emploi

Emptying the Fresh Water Reservoir
 Remove the waste water tank (see sec-
tion "Removing the waste water tank").
Figure 6, see cover page
1 Fresh water tank
2 Drain outlet fresh water tank
3 Fresh water tank cover
4 Fresh water reservoir filler neck
 Remove the fresh water reservoir from
the appliance.
 Open the drain opening of the fresh wa-
ter tank.
 Pour out the cleaning liquid.
 Close the cover of the fresh water res-
ervoir.
 Insert the fresh water container into the
appliance.

Transport

CAUTION
Risk of personal injury or damage! Mind the
weight of the appliance during transport.
 Set the appliance switch to "0".
 Pull the steering device unlocking
mechanism upwards and hold it.
 Swivel the steering device into the ver-
tical position.
 Release the unlocking mechanism for
the steering device.
 Push the appliance.
or
 Set the appliance switch to "0".
 Pull the steering device unlocking
mechanism upwards and hold it.
 Swivel the steering device into the hori-
zontal position.
 Lift appliance by the carrying handle
and carry it.
 When transporting in vehicles, secure
the appliance according to the guide-
lines from slipping and tipping over.

Storage

CAUTION
Risk of personal injury or damage! Consider
the weight of the appliance when storing it.
This appliance must only be stored in inte-
rior rooms.

Care and maintenance

DANGER
Risk of injury if the machine is left running
in an unattended state.
Turn the appliance off and remove the bat-
tery before carrying out any tasks on the
machine.
ATTENTION
Risk of damage to the device on account of
water leakage. Empty the waste water tank
and the fresh water tank prior to performing
maintenance tasks on the device.
Maintenance schedule
After the work
ATTENTION
Risk of damage. Do not sluice the appli-
ance with water and do not use aggressive
detergents.
 Empty the waste water tank.
 Rinse the waste water tank with clear
water.
 Clean the lid of the waste water contain-
er under running water.
Clean the float valves with a wet cloth.
Flush the opening marked "A" with water.
Blow out the opening marked "C" with
compressed air.
 Empty the fresh water reservoir.
 Rinse the appliance: Fill the fresh water
reservoir with clear water (without de-
tergent) and let the appliance run for
one minute with the brush water supply
turned on.
 Empty the fresh water reservoir.
 Clean the outside of the appliance with
a damp cloth which has been soaked in
mild detergent.
 Clean the vacuum bar, check for wear
and replace the suction lips if required
(see "Maintenance tasks").
 Clean the suction hose.
 Clean the brush and check for wear and
tear.
Minimum bristle length: 10 mm.
 Charge the battery.
Weekly
 Clean the detergent solution filter (see
"Maintenance tasks").
Yearly
 Have the prescribed safety inspection
carried out by an electrician.
Maintenance Works
Clean the suction bar
Figure 10, see cover page
1 Suction bar support
2 Vacuum bar
3 Suction hose
4 Seal
5 Vacuum lip
 Swivel the vacuum bar onto the front
side of the device.
 Pull out the suction hose from the vacu-
um bar.
 Turn the locks by 90° in an anti-clock-
wise direction.
 Raise the holder and remove the vacu-
um bar (do not lose the seal).
 Rinse off the vacuum bar and suction
lips using water and then clean them
with a wet cloth.
 Check the suction lips.
Turn or replace the worn suction lips.
 Reattach the vacuum bar to the device.
Exchanging the brush
 Remove the fresh water reservoir.
 Remove the waste water tank.
 Pull the steering device unlocking
mechanism upwards and hold it.
 Swivel the steering device into the ver-
tical position.
 Release the unlocking mechanism for
the steering device.
 Tilt the appliance rearward.
 Pull out the brush.
 Push the new brush onto the driver as
far as it will go.
3
-
EN
Cleaning the detergent solution filter
 Remove the fresh and waste water
tanks.
 Remove the detergent solution filter
and rinse it off using water.
 Insert the filter again.
 Attach the fresh and waste water tanks.
Frost protection
In case of danger of frost:
 Empty the fresh and dirt water reser-
voirs.
 Store the appliance in a frost-protected
room.

Faults

DANGER
Risk of injury if the machine is left running
in an unattended state.
Turn the appliance off and remove the bat-
tery before carrying out any tasks on the
machine.
ATTENTION
Risk of damage to the device on account of
water leakage. Empty the waste water tank
and the fresh water tank prior to performing
maintenance tasks on the device.
In case of faults that cannot be remedied
using the table below please contact the
customer service.
Machine does not start
 Set main switch to "1".
 If an error message appears on the dis-
play, switch off the device immediately
and call Customer Service.
 Insert the battery into the device cor-
rectly.
 Read off the charging state of the bat-
tery on the display, charge the battery if
necessary.
Problems when charging the
battery
 Make sure the power cable is connect-
ed correctly between the charger and
socket.
 Check whether the charger is suitable
for the available power supply.
Error display on the charger
– Red LED flashes once
The battery is defective.
– Red LED flashes twice or three times
Fault in the charger.
Unplug the charger, wait briefly, then
plug it back in.
If the fault recurs, call customer service.
– Red LED flashes four times
Charger overheated.
Place the charger in a free-standing po-
sition so that there is enough ventilation
for it to cool off.
Wait until the charger has cooled off.
Battery empty after a brief operating
period
 Fully charge the battery.
Too little detergent solution
 Check the fill level of the fresh water tank.
 Increase the detergent solution dosing.
 Clean the detergent solution filter.
9