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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 the deter-
gent to the fresh water tank: Select a cleaning program
with water application, set the water quantity to the high-
est value, set the detergent dosage to 0.
1. Place the canister with the detergent in the deter-
gent tray behind the seat.
2. Unscrew the canister cap.
3. Insert the detergent suction lance of the dosing de-
vice into the canister.
Note
● The device has a fresh water level indicator on the
display. Detergent dosing is also stopped when the
fresh water tank is empty. The cleaning head contin-
ues to work without supply of liquid.
● Detergent addition is also stopped when the deter-
gent canister is empty. A message symbol appears
on the display. Only fresh water is fed to the cleaning
head.
Adjusting parameters (yellow Intelligent key)
The parameters for the various cleaning programs are
preset in the device.
Individual parameters can be changed depending on
the authorization of the yellow Intelligent Key.
The modified parameters only remain in effect until a dif-
ferent cleaning program is selected with the program
switch.
A grey Intelligent Key must be used for making adjust-
ments if parameters are to be changed permanently.
This setting procedure is described in the section "Grey
Intelligent Key".
Note
R cleaning head only: Almost all displayed texts regard-
ing parameter settings are self-explanatory. If you need
more detailed information about the parameters, please
contact the Customer Service.
● Fine Clean: Low brush speed for removing grey film
from fine stone.
● Whisper Clean: Medium brush speed for mainte-
nance cleaning with reduced noise level.
● Power Clean: High brush speed for polishing, crys-
tallizing and sweeping.
1. Set the program switch to the desired cleaning pro-
gram.
2. Press the Info button.
3. Turn the Info button until the desired parameter is
displayed.
4. Press the Info button.
The adjusted value flashes.
5. Set the desired value by turning the Info button.
6. Confirm the changed setting by pressing the Info
button or wait until the set value is automatically ac-
cepted after 10 seconds.
Adjusting the suction bar
The suction bar only needs to be readjusted in special
cases. The factory setting is suitable for most applica-
tions.
Adjusting the inclination of the suction bar
The inclination must be adjusted so that the suction lips
of the suction bar make even contact with the floor over
the entire length of the suction bar.
1. Park the device on a surface without a slope.
2. Select the "Suction" program.
3. Drive the device a small distance forwards.
The suction bar is lowered.
4. Read the spirit level.
Illustration AE
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.
Sweeping (Combo variant only)
The sweeping mechanism picks up loose dirt before
performing floor cleaning.
WARNING
Moving parts
Danger of injury
Note that the suction turbine, side brushes and filter de-
dusting run on after switching off.
ATTENTION
Improper use of the device when sweeping
Risk of damage to the sweeping mechanism.
Do not sweep up packing tape, wires or similar.
Only drive over steps up to a maximum of 2 cm.
Sweep only dry surfaces to prevent clogging and con-
tamination of the dust filter.
1. Switch on the "Sweeping" switch.
The sweeping mechanism is activated.
Coarse dirt flap
The coarse dirt flap can be lifted to sweep up larger ob-
jects (up to approx. 6 cm high).
DANGER
Risk of injury from waste!
Waste can be thrown out when the coarse dirt flap is
opened.
Only lift the coarse dirt flap when there are no persons
in the vicinity.
Note
The sweeping effect and dust suction deteriorate when
the coarse dirt flap is raised. Only lift the coarse dirt flap
when necessary.
1. Operate the pedal to raise the coarse dirt flap.
Ending sweeping
1. Set the "Sweeping" switch to "0".
The sweeping mechanism is deactivated. After the
sweeping operation is finished, the dust filter is cleaned
for approx. 15 seconds.
Side scrubbing deck (option)
The side scrubbing deck makes working close to the
edge easier.
Illustration CO
Extending/retracting the side scrubbing deck
1
Switching the side scrubbing deck on/off
2
1. Press the "Switch side scrubbing deck on/off"
switch.
The side scrubbing deck is switched on/off.
2. Press the "Retract/extend side scrubbing deck"
switch.
The side scrubbing deck is retracted/extended.
Finishing operation
Finishing cleaning
1. Set the program selection switch to Drive.
2. Continue moving a short distance.
The residual water is vacuumed up.
Switch the device off
1. Turn the program selection switch to position "0".
2. Only for Li-Ion battery: Press the on/off button on
the lower edge of the separate display until the bat-
tery system is put into standby mode.
3. Set the safety button to "0".
4. Remove the Intelligent Key.
DANGER
Risk of injury or damage due to the device rolling away!
If the device rolls away in an uncontrolled manner, parts
of the body can be rolled over, trapped or crushed. Ma-
terial damage can be caused if the device runs into oth-
er objects.
Ensure that no operating programme is set and that the
accelerator pedal is not depressed.
Secure the device against rolling away.
5. Secure the device against rolling away.
6. Charge the batteries if necessary.
Emptying the waste water tank
WARNING
Improper disposal of waste water
Environmental pollution
Observe the local waste water treatment regulations.
Note
The suction turbine switches off and the display shows
"Waste water tank full" when the waste water tank is full.
1. Remove the waste water drain hose from the holder.
2. Lower the end of the hose over the disposal facility.
Illustration AI
3. Drain the waste water by opening the cap on the
drain hose.
The water flow can be reduced by squeezing or
twisting the dosing device.
4. Remove the spray gun from the holder.
5. Set the program selection switch to Transport.
English
6. Select "Tank rinsing" on the display.
a Press the Info button.
b Select the "Tank rinsing" menu.
7. Open the stop valve on the back of the waste water
tank.
8. Rinse the waste water tank with the spray nozzle.
9. Hang the spray nozzle in the holder.
10. Close the drain hose cover.
11. Press the waste water hose into the support on the
device.
12. Close the stop valve at the back of the waste water
tank.
13. Select "Tank rinsing" on the display.
Emptying the waste container
Note
The waste container can only be removed via the driv-
er's side and is only present on R cleaning heads.
1. Pull the tab.
2. Pivot open the squeegee blade holder.
3. Remove the waste container.
Illustration BU
Tab
1
Squeegee blade holder
2
Waste container
3
4. Empty the waste containers.
5. Fit the waste container.
Note
The waste container must latch into place.
6. Pivot the squeegee blade holder closed.
Draining fresh water
ATTENTION
Cleaning solution in the fresh water tank
Damage to fresh water tank, valves and seals
Never leave the cleaning solution in the fresh water tank
at the end of operation.
1. Remove the fresh water drain hose from the holder
and lower it over a suitable collecting device.
2. Drain the cleaning solution.
3. Remove the fresh water tank cap.
4. Rinse the fresh water tank with clear water (maxi-
mum 60 °C).
Shutting down the device
1. Turn the key-operated switch to "OFF".
2. Remove the Intelligent Key.
3. Secure the device against rolling away.
4. Charge the battery if necessary.
Grey Intelligent Key
The grey Intelligent Key grants the supervisory staff ex-
tended authorizations and setting options.
1. Insert the Intelligent Key.
2. Select the desired function by turning the info but-
ton.
Transport travel
1. Set the program selector switch to "Transport trav-
el".
2. Press the Info button.
The following settings can be made in the Transport
travel menu:
● Resetting the maintenance counter
● Resetting the day counter
● Key management
● Choosing the brush shape
● After-running time
● Standard setting
● Setting the language
● Switch menu
● Travel speed
● Factory setting
● Activating the manual tank rinsing gun
Resetting the maintenance counter
If maintenance work shown in the display has been car-
ried out, the corresponding maintenance counter must
then be reset.
1. Turn the Info button until "Maintenance counter" is
displayed.
2. Press the Info button.
The counter readings are displayed.
3. Turn the info button until the counter to be cleared is
highlighted.
4. Press the Info button.
5. Select "Yes" by turning the Info button.
6. Press the Info button.
The counter is cleared.
Note
The service counter can only be reset by Customer Ser-
vice staff.
The service counter shows the time until the next ser-
vice due by Customer Service.
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