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Malfunction
battery empty
seat switch open
switch on!
restart machine
release throttle
Malfunction
The device cannot be started 1. Sit in the driver's seat.
The device is no longer run-
ning, display shows "battery
empty"
The device moves unevenly
(jerks) when starting and
stopping.
The water volume is insuffi-
cient
The fresh water display
shows the wrong filling level
after emptying the tank manu-
ally.
The bar of the filling level dis-
play is flashing, "fresh water
empty" display
The suction performance is
too low
The cleaning results are un-
satisfactory
Rectification
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.
Malfunctions without information shown on the display
Rectification
2. Take your foot off the accelerator before switching on the safety switch.
3. Turn the safety switch to "1".
4. Check the battery and charge if necessary.
5. Set the programme switch to "OFF".
6. Wait 10 seconds.
7. Set the program switch to the desired program.
8. If possible, only drive the device on level ground.
9. Check the parking brake if necessary.
If the fault still occurs, call Customer Service.
1. Set the programme switch to "OFF".
2. Wait 10 seconds.
3. Set the program selector switch to "TRANSPORT MODE".
4. Drive to the charging station.
5. If the device still does not run, charge the battery on site or unlock the brake (see "Operation/push-
ing the device") and push the device to the charging station.
1. Unlock the brake lock (see "Operation/pushing the device").
1. Check the fresh water filling level, if necessary fill the tank completely so that the air is pressed out.
2. Remove and clean the fresh water filter.
3. Insert the filter and screw on the cap.
4. Only with R cleaning head: Pull off the water distribution strip on the cleaning head.
5. Only with R cleaning head: Clean the water channel.
6. Check the hoses for clogging and clean if necessary.
1. Use the device. During operation, the hose system will vent and the filling level display will correct
itself.
1. Refill the fresh water tank.
1. Clean the seals between the waste water tank and the cover, check for leaks and replace if neces-
sary.
2. Check the fluff filter for soiling and clean if necessary.
3. Clean the suction lips at the suction bar, turn over or replace if necessary.
4. Close the lid on the waste water drain hose.
5. Close the cover of the waste water tank rinsing system.
6. Check the suction hose for clogging and clean if necessary.
7. Check the suction hose for leaks and replace if necessary.
8. Check the adjustment of the suction bar.
1. Set the appropriate cleaning program for the cleaning task.
2. Use suitable brushes for the cleaning task.
3. Use a suitable detergent for the cleaning task.
4. Reduce the driving speed.
5. Adjust the contact pressure.
6. Adjust the squeegee blades.
7. Check the brushes for wear and replace if necessary.
8. Check the water output.
English
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