Initial Start-Up; Charging The Battery; Operation - Kärcher BD 30/4 C Betriebsanleitung

Symbols on the machine
Release, battery
Carrying handle
Vacuum bar raised
Vacuum bar lowered
Drain opening, wastewater
Do not swivel the device up-
wards when the tanks are full.

Initial Start-Up

 Fully charge the battery prior to initial
commissioning.

Charging the battery

Figure 3, see cover page
1 Switch charger
2 LED red, charging state
glows red: Battery is being charged
off: Battery is fully charged
3 LED green, power supply
 Set the appliance switch to "0".
 Squeeze the battery unlocking mecha-
nisms and pull the battery out of the de-
vice.
 Plug in the mains plug of the charger.
 Position the charger switch to "1" - the
green LED glows.
 Insert the battery into the charger - the
red LED glows.
The battery is fully charged if the red LED
goes out.
Note:
The battery can remain in the charger after
the charging process has finished.

Operation

Insert the battery
 Remove the battery from the charger.
 Push the battery into the device until
unlocking mechanisms snap into place.
Install the brush
Figure 4, see cover page
 Swivel the device up.
 Push the brush onto the driver as far as
it will go.
Adjusting the steering device
 Set the appliance switch to "0".
 Pull the steering device unlocking
mechanism upwards and hold it.
 Change the inclination of the steering
device.
 Release the unlocking mechanism for
the steering device.
8
Removing the waste water tank
 Set the appliance switch to "0".
Figure 5, see cover page
 Swivel the two locks downwards.
 Lift the waste water tank.
Fill fresh water reservoir
CAUTION
Risk of damage. Only use the recommend-
ed detergents. With other detergents, the
operator bears the increased risk regarding
the operational safety, risk of accident and
reduced service life of the appliance. Only
use detergents that are free of solvents, hy-
drochloric acid and hydrofluoric acid.
Follow the safety instructions for using de-
tergents.
Note:
Do not use highly foaming detergents.
Observe the dosing notes.
Recommended detergents:
Application Deter-
gent
Everday cleaner, alka- RM 743 0,5 - 2,0%
li-based
Everyday cleaner, RM 738 0,5 - 3,0%
acidic, for sanitary ap-
plications, swimming
pools, etc. Removes
limestone deposits.
Wipe care EXTRA RM 780 0,5 - 2,0%
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 waste water tank.
 Remove the fresh water reservoir from
the appliance.
 Check whether the drain opening has
been closed correctly.
 Open the cover of the fresh water reser-
voir.
 Pour in water/detergent mixture. Maxi-
mum temperature of the liquid 50 °C.
 Close the cover of the fresh water res-
ervoir.
 Insert the fresh water container into the
appliance.
 Attach and lock the waste water tank.
Cleaning
Figure 7, see cover page
1 Vacuum bar rotary knob
2 Power switch
3 Safety button
4 "ECO mode" button
 Turn the rotary knob for lowering the
vacuum bar in an anti-clockwise direc-
tion - the vacuum bar is lowered.
 Set the appliance switch to "I".
 Pull the safety switch towards the steer-
ing device - the brush drive and suction
are switched on.
The device will move forwards.
2
-
EN
Selecting the cleaning performance
At the start of cleaning, the device is in
ECO mode. "ECO" is shown in the display.
The "ECO mode" button switches back and
forth between ECO mode and increased
cleaning performance.
 Release the safety switch.
 Press the "ECO mode" button.
 Pull the safety switch towards the steer-
ing device.
Dispensing the detergent solution
 Press the Detergent solution button
when the device is running.
The dosing is shown in the display.
Dosing is continued by one stage each
time the button is pressed.
Figure 8, see cover page
1 Detergent solution dosing OFF
2 Detergent solution dosing stage 3
Suction during reverse movement
 Press the steering device downwards
Dosage
so that the brush is raised - the vacuum
bar turns to the front side of the device.
 Lower the device.
 Pull the device backwards.
Cleaning without suction
 Set the appliance switch to "0".
 Swivel the vacuum bar centrally under
the device.
 Raise the vacuum bar, press the vacu-
um bar rotary knob in and turn it clock-
wise.
 Set the appliance switch to "I".
 Press the Suction button - suction is
switched off after approx. 5 seconds.
 Perform the cleaning operation.
Complete cleaning
 Release the safety switch.
 Set the appliance switch to "0".
 Raise the vacuum bar, press the vacu-
um bar rotary knob in and turn it clock-
wise.
 Pull the steering device unlocking
mechanism upwards and hold it.
 Put the steering column in a vertical po-
sition.
 Release the unlocking mechanism for
the steering device.
Emptying the waste Water tank
Note:
If the waste water tank is full, the float clos-
es the suction channel. The suction opera-
tion is interrupted. Empty the waste water
tank.
WARNING
Please observe the local provisions regard-
ing the wastewater treatment.
 Switch the device off (see section
"Completing cleaning").
Figure 9, see cover page
1 Lock
2 Cover dirt water reservoir
3 waste water tank
4 Fresh water tank
5 Closure waste water tank
 Swivel the two locks upwards.
 Remove the lid.