Environmental Protection; Control Elements; Initial Start-Up; Charging The Battery - Kärcher BD 30/4 C Mode D'emploi

are not sensitive to moisture and
polishing operations.
The application temperature ranges
from +5°C to +40°C.
– The appliance is not suited for the
cleaning of frozen grounds (e.g. in
cold stores).
– The appliance may only be
equipped with original accessories
and spare parts.
– The appliance was designed for the
cleaning of floors inside or of cov-
ered surfaces.
– The appliance is not intended for
the cleaning of public traffic routes.
– The appliance is not suited for the
use in potentially explosive environ-
ments.
– Use the charger in a dry environ-
ment only.
– Do not open the charger. Get re-
pairs done only by authorised ex-
perts.

Environmental protection

The packaging material can be
recycled. Please do not place the
packaging into the ordinary refuse for
disposal, but arrange for the proper re-
cycling.
Old appliances contain valuable
recyclable materials that should
be recycled properly. Batteries,
oil, and similar substances must not be
released into the environment. Please
dispose of your old appliances using
appropriate collection systems.
Remove the integrated battery prior to
disposing of the appliance and dispose
of properly!
Electrical and electronic devices often
contain components which could po-
tentially pose a danger to human
health and the environment if handled
or disposed of incorrectly. However,
these components are necessary for
the proper operation of the device. De-
vices marked with this symbol must not
be disposed of with regular household
rubbish.
Notes about the ingredients
(REACH)
You will find current information about
the ingredients at:
www.kaercher.com/REACH

Control elements

Figure 1, see cover page
1 "ECO mode" button
2 "AUTO" button
3 Display
4 Suction off/on button
5 Key detergent solution
6 Steering device unlocking mecha-
nism
7 Steering device
8 Safety button
9 Detergent solution filter
10 Cover waste water tank
11 waste water tank
12 Fresh water tank
13 Carrying handle
14 Disc brush
15 Vacuum bar
16 Power switch
17 Vacuum bar rotary knob
18 Battery
19 Release, battery
Display
Figure 2, see cover page
1 Hour glass, flashes when the oper-
ating hour counter is running
2 Operation duration, hours
3 Operation duration, minutes
4 Battery charging state, bar diagram
5 Battery charging state, in %
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 ini-
tial 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
mechanisms and pull the battery
out of the device.
 Plug in the mains plug of the charg-
er.
 Position the charger switch to "1" -
the green LED glows.
3
-
EN
 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 fin-
ished.

Operation

Insert the battery
 Remove the battery from the charger.
 Push the battery into the device un-
til 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 steer-
ing device.
 Release the unlocking mechanism
for the steering device.
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 recom-
mended detergents. With other deter-
gents, the operator bears the in-
creased 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
detergents.
Note:
Do not use highly foaming detergents.
Observe the dosing notes.
Recommended detergents:
Application Deter-
gent
Everday cleaner, al- RM
kali-based 743
Everyday cleaner, RM
acidic, for sanitary 738
applications, swim-
ming pools, etc. Re-
moves limestone
deposits.
Wipe care EXTRA RM
780
Dosage
0,5 -
2,0%
0,5 -
3,0%
0,5 -
2,0%
5