Kärcher B 50 W Serie Manual De Instrucciones página 10

Application
Maintenance cleaning and basic
cleaning of fine stone tiles
Maintenance cleaning and basic
cleaning of acid-resistant coverings
Cleaning and disinfection
Basic cleaning of all alkali-resistant
floor coverings
Basic cleaning and de-coating of al-
kali-sensitive floors
Addition of detergent with a dosing device
Only with DOSE variant:
Detergent is added to the fresh water on the way to the
cleaning head by a dosing device.
1. Fill the detergent into the detergent canister.
Note
A maximum of 3% detergent can be added with the dos-
ing device. For higher dosage, the detergent must be
added to the fresh water tank.
ATTENTION
Danger of clogging
When adding detergent to the fresh water tank, the de-
tergent can dry out and disrupt the function of the dosing
device.
Rinse the device with clear water after adding detergent
to the fresh water tank: Select a cleaning program with
water application, set the water quantity to the highest
value, set the detergent dosage to 0.
Adding detergent without a dosing device
1. Fill the detergent into the fresh water tank.
Note
The cap of the filling hole has a scale inside and can be
used to measure the detergent volume.
Setting the detergent dosage
With the DOSE device variant, the detergent is added to
the fresh water on its way to the cleaning head.
The detergent dosage can be set separately for each
cleaning programme.
1. Insert the Intelligent Key into the control panel.
2. Select the cleaning programme to be set with the
programme switch.
3. Press the Detergent dosing button.
4. Set the desired detergent dosage with the "+" and "-
" buttons.
5. To accept the setting, either wait 3 seconds or press
one of the other buttons.
Adjusting the water quantity
1. Adjust the water quantity according to the degree of
soiling of the floor covering.
Note
Perform initial cleaning tests with a low water volume.
Increase the water volume step by step until achieving
the desired cleaning result.
Note
The cleaning head continues operating without a liquid
supply if the fresh water tank is empty.
Manual water valve
A device with a manual water valve is equipped with a
regulating knob for water dosage to the right of the con-
trol panel.
1. Turn the water dosage regulating knob to the de-
sired value.
Note
The brush irrigation is only active when the cleaning
head is lowered and the driving lever is actuated.
Electric water valve
A device with an electric water valve is equipped with a
water dosage button on the control panel.
The water dosage can be set separately for each clean-
ing programme.
1. Insert the Intelligent Key into the control panel.
2. Select the cleaning programme to be set with the
programme switch.
3. Press the water dosage button.
4. Set the desired water dosage with the "+" and "-"
buttons.
5. To accept the setting, either wait 3 seconds or press
one of the other buttons.
Note
The brush irrigation is only active when the cleaning
head is lowered and the driving lever is actuated.
10
Adjusting the inclination of the suction bar
Detergent
The inclination must be adjusted so that the suction lips
RM 753
of the suction bar make even contact with the floor over
the entire length of the suction bar.
RM 751
1. Park the device on a surface without a slope.
2. Select the "Suction" program.
3. Drive the device a small distance forwards.
RM 732
The suction bar is lowered.
RM 752
4. Read the spirit level.
Illustration K
RM 754
Screw
1
Nut
2
Spirit level
3
5. Release the M 12 nut while holding the
M 10 hexagon head screw with an open-end
wrench.
6. Adjust the screw so that the spirit level indicator is
between the two lines.
7. Tighten the M 12 nut while holding the
M 10 hexagon head screw with an open-end
wrench.
8. To check the new setting, move the device forward
a short distance in suction mode with the suction bar
lowered and observe the spirit level. Repeat the ad-
justment process if necessary.
The height adjustment affects the bending of the suction
lips on contact with the floor.
Note
Standard setting: 3 washers above, 3 washers below
the suction bar.
Uneven floor: 5 washers above, 1 washer below the
suction bar.
Very smooth floor: 1 washer above, 5 washers below
the suction bar.
1. Unscrew the nuts.
Illustration L
Nut
1
Washer
2
´
Spacer roller with holder
3
2. Place the desired number of washers between the
suction bar and the spacer roller.
3. Fit the remaining unused washers above the spacer
roller.
4. Screw on the nut and tighten.
5. Repeat the entire procedure at the second spacer
roller.
Note
Set both spacer rollers to the same height.
Adjusting the side pull of the brush
(Only with D 51 cleaning head)
If the device pulls to one side during cleaning, this can
be remedied by adjusting the brush tilt.
Note
After changing the brush/pad, it may be necessary to re-
adjust the side pull.
1. Adjust the brush tilt rotary knob until the device
moves straight ahead.
Illustration M
Brush inclination rotary knob
1
Switching on the device
1. Turn the key-operated switch to "1".
The display shows the following one after the other:
● Period of time until the next after-sales Customer
Service
● Software version, control panel
● Charging state of the battery and number of operat-
ing hours
Note
The device is constructed so that the cleaning head pro-
trudes to the right. This makes it possible to work clearly
and close to the edge.
1. Insert the Intelligent Key.
2. Pivot the suction bar lowering lever upwards.
3. Press the raise /lower cleaning head pedal down
and latch it towards the right.
4. Set the program switch to the desired program.
5. Drive the device.
a Push the driving lever forward.
The device moves forward.
b Push the driving lever backwards.
The device moves in reverse.
Adjusting the height
Driving
English
Note
The device moves only when the driving lever is moved
by 5°.
6. Release the driving lever.
The device stops.
Cleaning
ATTENTION
Risk of damage
The floor covering can be damaged if the device is op-
erated on the same spot for a long time.
Do not operate the device continuously on the same
point.
1. Insert the Intelligent Key.
2. Set the program switch to the desired cleaning pro-
gram.
3. Pivot the lever downwards to lower the suction bar.
4. Press the cleaning head raise/lower pedal down,
move it to the left and let it go up.
5. Push the driving lever forward and drive over the ar-
ea to be cleaned.
Note
When the waste water tank is full, the float switch closes
the suction opening and the suction turbine runs at a
higher speed. In this case, switch off the vacuuming
function and drive to the location for emptying the waste
water tank.
Finishing operation
Finishing cleaning
1. Turn the water quantity regulating knob to "OFF"
(not for the DOSE version).
2. Release the driving lever.
3. Press the raise /lower cleaning head pedal down
and latch it towards the right.
4. Continue moving a short distance.
The residual water is vacuumed up.
5. Pivot the suction bar lowering lever upwards.
Draining the waste water
WARNING
Environmental pollution!
Environmental pollution due to improper disposal in
waste water.
Observe the local waste water treatment regulations.
1. Remove the drain hose from the support and lower
it over a suitable collecting device.
Illustration N
2. Squeeze or kink the drain hose at the intended
point.
3. Open the cover of the drain hose.
4. Drain the waste water. Regulate the water volume
by pressing or kinking.
5. Rinse the waste water tank with clear water.
Waste water tank flushing system
1. Remove the waste water drain hose from the holder
and lower it over a suitable collecting device.
2. Open the dosing unit cover at the drain hose.
3. Open the waste water tank cover.
4. Pull the flexible cap off the flushing system.
5. Connect the water hose to the flushing system.
Illustration O
Lock
1
Tank ventilation flap
2
Flushing system water connection
3
6. Close the waste water tank cover.
7. Open the water supply and flush the waste water
tank for about 30 seconds.
If necessary, repeat the flushing process 2 - 3 times.
8. Close the water supply and disconnect the hose
from the device.
9. Reattach the flexible cap to the water inlet of the
flushing system.
10. Close the cover of the waste water tank. Press the
tank ventilation flap in so that a gap remains open
and the waste water tank can dry.
11. Push the waste water drain hose into the holder and
closed the cover of the dosing device.
Draining fresh water at the cap
1. Open the fresh water tank cap.
2. Drain the fresh water.
3. Clean the filter.
4. Fit the fresh water tank cap.
Draining fresh water via the filling level indicator
1. Remove the filling level indicator hose from the hold-
er and pivot it down.
2. Reattach the hose.