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2. Pull the coarse dirt filter upwards and off.
3. Rinse off the coarse dirt filter under running water.
4. Reinsert the coarse dirt filter into the waste water
tank.
Cleaning the float and fluff filter
1. Open the waste water tank cover.
Float
1
Fluff filter
2
2. Rinse the float with clear water.
3. Remove and clean the fluff filter.
Replacing the disc brush
Note
Replace the disc brushes when the bristle length has
reached 10 mm.
1. Raise the cleaning head.
2. Push the brush replacement pedal down.
3. Pull the disc brush sideways and out from under-
neath the cleaning head.
4. Hold the new disc brush under the cleaning head,
then press upwards and latch it into position.
Replacing the roller brushes
Note
Replace the roller brushes when the bristle length has
reached 10 mm.
1. Raise the cleaning head.
2. Pull out the brush replacement handle.
Brush replacement handle
1
Bearing cover with squeegee blade
2
Malfunction
fresh water empty
water valve blocked
overload brush head
blocked main brush
overload side brush
blocked drive motor
battery low
battery empty
seat switch open
switch on!
restart machine
release throttle
Roller brush
3
3. Remove the bearing cover including the squeegee
blade.
4. Pull out the roller brush.
5. Fit the new roller brush and centre it on the driver.
Driver
1
Mounting mandrel
2
6. Install the bearing cover with the squeegee blade.
Note
Make sure the roller brush sits on the mounting mandrel
and not underneath.
7. Pivot the brush replacement handle upwards and
latch it into place.
8. Repeat the entire procedure at the other side.
Cleaning the fresh water filter
1. Drain the fresh water (see chapter "Draining fresh
water").
2. Unscrew the fresh water tank cap.
Fresh water filter
1
Fresh water tank lock
2
3. Pull out the fresh water filter and rinse with clean wa-
ter.
4. Insert the fresh water filter.
5. Fit the fresh water tank lock.
Note: Take care to ensure that the hose connection
in the fresh water tank cap is positioned at the low-
est point in the tank after screwing the cap in place.
Cleaning the water distribution strip
1. Press the latch in the direction of the arrow and hold
it there.
Rectification
1. Refill the fresh water tank
1. Set the programme switch to "OFF".
2. Wait 10 seconds.
3. Set the program switch to the desired program.
1. Reduce the contact pressure of the brushes.
1. Check if the brushes are blocked by a foreign body and remove the foreign body if necessary.
2. Set the programme switch to "OFF".
3. Wait 10 seconds.
4. Set the program switch to the desired program.
1. Reduce the contact pressure of the side scrubbing deck brush.
1. Check the wheels for blockage, remove foreign objects.
2. Set the programme switch to "OFF".
3. If the engine has overheated, let it cool down for at least 15 minutes, otherwise wait 10 seconds.
4. Set the program switch to the desired program.
1. Set the program selector switch to TRANSPORT MODE.
2. Drive the device directly to the charger (or with an internal charger to the socket). Avoid gradients.
3. Charge the battery.
1. Set the program selector switch to TRANSPORT MODE.
2. Drive the device by the shortest route to the charger (or to the socket in the case of an internal charger). Avoid gradients.
3. Charge the battery.
1. Relieve the driver's seat briefly so that the control can check the function of the seat contact switch.
1. Set the safety switch to "1".
1. Set the programme switch to "OFF".
2. Wait 10 seconds.
3. Set the program switch to the desired program.
1. Release the accelerator pedal.
English
2. Pivot the water distribution strip forward.
3. Pull out the water distribution strip lengthways.
4. Clean the water distribution strip.
5. Fit the water distribution strip back into the cleaning
head and snap the lock into place.
Cleaning batteries
1. Wear safety goggles, protective clothing and protec-
tive gloves.
2. Keep the battery cell plugs closed.
3. Remove the batteries.
4. Only clean the plastic parts of the batteries and the
battery compartment with water or water-soaked
cleaning cloths without additives.
5. Dry the surfaces after cleaning.
6. Reinstall the batteries.
Resetting the maintenance counter
If maintenance work shown in the display has been car-
ried out, the corresponding maintenance counter must
then be reset.
Note
Resetting the maintenance counters is described in the
chapter "Grey Intelligent Key".
Troubleshooting guide
DANGER
The device can start unintentionally
People working on the device can be injured.
Remove the Intelligent Key prior to all work on the de-
vice.
Before carrying out any work, pull the mains plug of the
internal charger out of the socket.
Disconnect the battery connector before performing any
work.
1. Drain the waste water.
2. Drain the remaining fresh water.
Note
If the malfunction cannot be remedied with the following
instructions, contact Customer Service.
Malfunctions with information shown on the
display
If the displayed malfunction is not in the following list, do
the following:
1. Turn the key-operated switch to "OFF".
2. Wait 10 seconds.
3. Set the program switch to the previous function.
4. If the malfunction recurs, call Customer Service.
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