Read these original operating instructions and the enclosed safety instructions before using the device for the first time. Proceed accordingly.

Keep both books for future reference or for future owners.

This scrubber vacuum is used for the wet cleaning or polishing of level floors.

The appliance can be adjusted to suit the respective cleaning task by setting the water volume, contact pressure of the brusches and driving speed.

Use this appliance only as directed in the following operating instructions.

• The appliance may only be used for the cleaning of hard surfaces that are not sensitive to moisture and polishing operations.

• The appliance is intended for inside use.

• The working temperature of the appliance ranges from +5°C to +40°C.

• The appliance is not suited for the cleaning of frozen ground (e.g. in cold stores).

• The appliance is suitable for a max. water depth of 1 cm. Do not drive into an area where there is a risk of this max. water height being exceeded.

• The appliance may only be equipped with original accessories and spare parts.

• The appliance is not intended for the cleaning of public traffic routes.

• The appliance should not be used on surfaces that are sensitive to pressure.

Please consider the allowed load per surface unit of the floor. Details of the load per surface unit can be found in the technical data.

• The appliance is not suited for the use in potentially explosive environments.

• The appliance should not be used to suck in flammable gases, undiluted acids or solvents.

This includes petrol, thinning agents or hot oil that can form an explosive mixture when it comes in contact with sucked air. Do not use acetone, undiluted acids and solvents as they are aggressive towards the materials of which the appliance is made.

The packing materials can be recycled. Please dispose of packaging in accordance with the environmental regulations.

Electrical and electronic devices contain valuable, recyclable materials and often components such as batteries, rechargeable batteries or oil, which - if handled or disposed of incorrectly - can pose a potential danger to human health and the environment. However, these components are required for the correct operation of the device. Devices marked by this symbol are not allowed to be disposed of together with the household rubbish.

Current information on content materials can be found at: www.kaercher.de/REACH

Only use original accessories and original spare parts. They ensure that the appliance will run fault-free and safely.

Information on accessories and spare parts can be found at www.kaercher.com.

The scope of delivery for the appliance is shown on the packaging. Check the contents for completeness when unpacking. If any accessories are missing or in the event of any shipping damage, please notify your dealer.

• Please read the operating instructions for the device before using it, and pay particular attention to the following safety instructions.

• Warning and information plates on the machine provide important directions for safe operation.

• Apart from the notes contained herein the general safety provisions and rules for the prevention of accidents of the legislator must be observed.

The device may only be operated when the hood and all covers are closed.

To take all functions out of operation immediately: Turn the safety switch to the "0" position.

• When switching off the safety switch, the appliance brakes hard.

• The emergency stop has a direct effect on all machine functions.

This switches off the drive motor after a short delay if the operator leaves the operator seat during operation or while the appliance is moving.

Observe the following warnings when handling the batteries:

	Observe notes in the instructions for the battery, on the battery and in these operating instructions.
	Wear eye protection.
	Keep acids and batteries away from children.
	Risk of explosion
	Fire, sparks, open flames and smoking are prohibited.
	Risk of acid burns
	First aid.
	Warning
	Disposal
	Do not throw batteries in the bin.

---

1. Operating console
2. Steering wheel
3. Storage surface for "Home base box" cleaning set
4. Waste water tank drain hose
5. Mop holder**
6. Vacuum bar*
7. Cover of waste water tank
8. Float
9. Fluff filter
10. Waste water tank
11. Warning lamp
12. Cover of fresh water tank
13. LED indicators
14. Drive pedal
15. Adjustment wheel for wiping flap*
16. Wiping flap
17. Cleaning head*
18. Height adjustment of vacuum bar
19. Wing nuts for fastening vacuum bar
20. Rotary handle to incline vacuum bar
21. Lock, waste water tank

* not included in delivery

** optional

	Fresh water tank filling level (25%)
	Fresh water tank filling level (50%)
	Fresh water tank filling level (75%)
	Handle for swivelling up the waste water tank
	Brush replacement pedal
	Drain outlet for fresh water tank
	Drain out for waste water tank
	Open the cover of the waste water tank to dispel the odor
	Water connection filling system**
	Mop holder**

** option

1. Remove the carton.

2. Remove the straps.

3. Remove four floorboards fastened to the pallet by screws.

4. Place the boards on the edge of the pallet. Place the boards in such a way that they lie in front of the four wheels of the machine.

5. Fasten the boards with screws.

6. Slide the four support beams included in the packaging under the ramp.

7. Remove the wooden bars in front of the wheels.

8. Pull the brake lever.

   ---

   

9. Remove the appliance from the pallet.

   • Pull the appliance backwards off the pallet.

   • Drive the appliance off the pallet.

   1. Plug in the Intelligent Key.

   2. Set the safety switch to the "1" position.

   3. Set the programme selector switch to transport run.

   4. Set the travel direction switch to "forward".

   5. Actuate the accelerator pedal.

   6. Drive the appliance off the pallet.

   7. Set the safety switch to the "0" position.

10. Push the brake lever.

For more information about replacing the cleaning head, see the Care and maintenance chapter.

For more information, see the Care and maintenancechapter.

1. Insert the vacuum bar into the vacuum bar suspension.

   The profiled sheet is positioned above the suspension.

   ---

   

2. Tighten the wing nuts.

3. Fit the suction hose.

DANGER

Refilling discharged batteries with water

Danger of acid burns from escaping acid, destruction of clothing

Wear safety goggles when handling the batteries.

Observe the applicable regulations.

Immediately rinse off any splashed acid from the skin or clothing using copious amounts of water.

ATTENTION

Using water with additives

Defective batteries, loss of warranty eligibility

Top up the batteries using only distilled or desalinated water (EN 50272-T3).

Do not use any foreign additives, so-called enhancing agents, because this will invalidate the warranty.

1. Add distilled water one hour before the charging process comes to an end. Observe the correct acid level according to the battery label.

   All cells must produce gas at the end of the charging process.

1. Turn the safety switch to the "0" position.

2. Rotate the waste water tank upwards.

3. Disconnect the cable from the minus terminal at the batteries..

4. Disconnect the remaining cables from the batteries.

5. Remove the batteries.

6. Dispose of the used batteries in accordance with statutory provisions.

1. Drive the device directly to the charger and do not drive on slopes.

1. Empty the waste water tank.

2. Turn the safety switch to the "0" position.

3. Rotate the waste water tank upwards.

4. Disconnect the charger cable from the battery plug.

5. Plug the mains plug of the charger into the socket.

6. Carry out the charging process in accordance with the operation instructions for the charger.

1. Operate the lever for the seat adjustment and move the seat to the desired position.

2. Loosen the seat adjustment lever and lock the seat in place.

1. Loosen the wing screws.

   ---

   

   1. Wing screws

2. Move the steering wheel to the desired position.

3. Tightly screw in the wing screws.

4. Attempt to push/pull the steering wheel to make sure it's locked before driving.

1. Sit in the driver's seat.

2. Plug in the Intelligent Key.

3. Turn the safety switch to the "1" position.

4. Turn the programme switch to the desired function.

   If the relevant indication appears on the display, perform the maintenance task.

   Display	Activity
   Maintenance vacuum bar	Clean the vacuum bar.
   Maintenance freshwater filter	Clean the fresh water filter.
   Maintenance suction lip	Check suction lips of the vacuum for wear and tear.
   Maintenance turbine strainer	Clean the protective turbine strainer.
   Maintenance brush head	Check the brush for wear and tear, and clean it.

5. Press the Info button.

6. Reset the counter for the corresponding maintenance (see "Care and maintenance/resetting counter").

1. Turn on the appliance.

2. Turn the travel direction switch to "forward".

3. Turn the programme selector switch to transport run.

4. Gently press the drive pedal down.

5. The brake must audibly unlock. The appliance must roll easily on a plane surface.

6. When the pedal is released, the brake audibly locks. Switch off the appliance, and contact the customer service if the above-mentioned events do not occur.

1. Assume the seated position.

2. Plug in the Intelligent Key.

3. Turn the safety switch to the "1" position.

4. Turn the programme selector switch to transport run.

5. Set the drive direction using the drive direction button on the operator console.

6. Set the driving speed by pressing the drive pedal.

7. Stop the appliance by releasing the drive pedal.

In case of overloading, the drive motor automatically switches off after a certain period. A fault message is displayed on the console. Switch off the concerned unit if the controls get overheated.

1. Allow machine to cool down for at least 15 minutes.

2. Turn the programme switch to "OFF", wait for a short period of time and turn it back to the desired programme.

1. Open the cover of the fresh water tank.

2. Fill fresh water (max. 60 °C) until 15 mm below the upper edge of the tank.

3. Fill the detergent into the fresh water tank.

4. Close the cover of the fresh water tank.

To improve the vacuuming result on tiled floors, the vacuum bar can be turned to an oblique position of up to 5°.

1. Loosen the wing nuts.

2. Adjust the oblique position of the vacuum bar.

3. Tighten the wing nuts.

If the suction result is unsatisfactory, the inclination of the straight vacuum bar can be adjusted.

1. Lift the tension lever.

   ---

   

   1. Rotary handle
   2. Tension lever

2. Adjust the rotary handle to incline the vacuum bar.

3. Press the tension lever downwards.

1. Adjust the wiper flaps by turning the adjustment wheel so that the flaps touch the floor.

2. Turn the adjustment wheel an additional turn toward the bottom.

Parameters for the different cleaning programmes are preset in the appliance.

Depending on the authorisation of the yellow Intelligent Key, individual parameters can be changed.

The modification of the parameters is only valid until another cleaning programme is selected via the programme selection switch.

If you wish to permanently change the parameters, you must use the grey Intelligent Key. This adjustment procedure is described in the section "Grey Intelligent Key".

1. Turn the programme selection switch to the desired cleaning programme.

2. Turn the Info button until the desired parameter is displayed.

3. Press Info button. The set value blinks.

4. Set the desired value by turning the Info button.

5. Confirm the changed setting by pressing the Info button or wait till the set value is automatically accepted after 10 seconds.

1. Release the water by opening the dosage device at the discharge hose.

   ---

   

2. The rinse the waste water reservoir with clear water.

1. Open the lock of the fresh water reservoir.

2. Drain the fresh water.

3. Attach the closure of the fresh water tank.

1. Remove the Intelligent Key.

2. Secure the machine with wheel chocks to prevent it from rolling away.

3. Charge the batteries if necessary.

1. Plug in the Intelligent Key.

2. Select the desired function by turning the Info button.

The different functions are described below.

1. Turn the programme selector switch to "transport run".

2. Press the Info button.

In the transport run menu, the following settings can be made:

In this menu item, the authorisations for yellow Intelligent Keys as well as the language of the display texts are selected.

1. Turn the Info button until "key managem." is shown on the display.

2. Press the Info button.

3. Remove the grey Intelligent Key and insert the yellow Intelligent Key to be programmed.

4. Select the desired menu item to be modified by turning the Info button.

5. Press the Info button.

6. Adjust the menu item by turning the Info button.

7. Confirm the setting by pressing the menu item.

8. Select the next menu item to be modified by turning the Info button.

9. In order to save the authorisations, call the "Save?" menu by turning the Info button and then press it.

10. "Continue key menu":

    Yes: Programme further Intelligent Key.

    No: Exit the key menu.

11. Press the Info button.

This function is required when changing the cleaning head.

1. Turn the Info button until "brush head" is shown on the display.

2. Press the Info button.

3. Turn the Info button until the desired brush shape is highlighted.

4. Press the Info button.

5. Move the hoist drive for replacement of the cleaning head by turning the Info button:

   Up: Raise

   Down: Lower

   OFF: Stop

6. Exit menu: Select "OFF" by turning the Info button and press it.

When exiting the menu, the controllor performs a restart.

1. Turn the Info button until "stopping times" is shown on the display.

2. Press the Info button.

3. Turn the Info button until the desired assembly is highlighted.

4. Press the Info button.

5. Turn the Info button until the desired stopping time is reached.

6. Press the Info button.

1. Turn the Info button until "Battery menu" is displayed.

2. Press the Info button.

3. Turn the Info button until the desired battery type is highlighted.

4. Press the Info button.

Changes made to the parameters of the individual cleaning programmes during operation are reset to the basic setting after switching off the appliance.

1. Turn the Info button until "Basic setting" is displayed.

2. Press the Info button.

3. Turn the Info button until the desired cleaning programme is displayed.

4. Press the Info button.

5. Turn the Info button until the desired parameter is displayed.

6. Press the Info button - the set value blinks.

7. Set the desired value by turning the Info button.

8. Press the Info button.

1. Turn the Info button until "Language" is displayed.

2. Press the Info button.

3. Turn the Info button until the desired language is highlighted.

4. Press the Info button.

The factory settings of all parameters are restored.

Parameters that are adjusted with the grey Intelligent Key are kept until another setting is selected.

1. Turn the programme selection switch to the desired cleaning programme.

2. Press the Info button. The first adjustable parameter is displayed.

3. Press Info button. The set value blinks.

4. Set the desired value by turning the Info button.

5. Confirm the changed setting by pressing the Info button or wait till the set value is automatically accepted after 10 seconds.

6. Select the next parameter by turning the Info button.

7. After all desired parameters have been modified, turn the Info button until "Exit menu" is displayed.

8. Press the Info button to exit the menu.

1. Remove brushes from the brush head.

This device may only be stored indoors.

1. Drain waste water.

2. Clean the protective turbine strainer.

3. Clean the outside of the appliance with a damp cloth which has been soaked in mild detergent.

4. Clean the suction lips of the vacuum and the wiping lips. Check for wear and replace if required.

5. Check the brushes for wear. Replace if required.

6. Charge the battery.

1. During long operating pauses, carry out recharging of the battery.

2. Check battery poles for oxidation. Brush off if necessary. Ensure the connection cable is securely connected.

3. Clean the seals between waste water tank and cover, and check for tightness, replace if required.

4. Check the acid density of the cells if the batteries are not maintenance-free batteries.

1. Have the prescribed inspection carried out by the customer service.

When a maintenance task indicated in the display has been performed, the relevant maintenance counter must be reset afterwards.

1. Plug in the Intelligent Key.

2. Turn the safety switch to the "1" position.

3. Set programme selector switch to transport run.

4. Press the Info button.

5. Turn the Info button until "Maintenance counter" is displayed.

6. Press the Info button.

   The counter readings are displayed.

7. Press the Info button.

   "Delete counter" is indicated.

8. Turn the Info button until the counter to be deleted is highlighted.

9. Press the Info button.

10. Select "YES" by turning the Info button.

11. Press the Info button.

    The counter is deleted.

To ensure a reliable operation of the appliance, the maintenance contracts must be concluded with the relevant Kärcher sales office.

1. Open the cover of the waste water tank.

2. Unscrew the screws.

   ---

   

3. Pull off the float.

4. Turn the protective turbine strainer in a counterclockwise direction.

5. Remove the protective turbine strainer.

6. Rinse dirt off the protective turbine strainer with water.

7. Reattach the protective turbine strainer.

8. Attach the float.

1. Remove the vacuum bar.

2. Unscrew the star grips.

   ---

   

3. Remove the plastic parts.

4. Remove the suction lips of the vacuum.

5. Insert new suction lips.

6. Insert the plastic parts.

7. Screw in and tighten the star grips.

1. Lift the holder of the cleaning head (see Chapter "Operation/Selecting the brush shape".

2. Slide the cleaning head under the appliance so that the hose points toward the rear.

   Only slide the cleaning head halfway under the appliance.

   ---

   

3. Remove the lid of the cleaning head.

   ---

   

4. Connect the power cord of the cleaning head to the appliance (same colours must meet).

5. Replace the lid and lock it.

6. Slide the cleaning head halfway under the appliance.

7. Insert the tab into the middle of the cleaning head, between the fork of the lever.

   ---

   

8. Align the holder of the cleaning head so that the drilled holes in the lever and the cleaning head match.

9. Insert the stop pin through the bushings and swivel the locking plate downward.

   ---

   

10. Insert the cylinder pin into the boring of the drawbar.

11. Slide the drawbar with the pin into the guide channel on the cleaning head all the way to the bottom.

12. Insert the locking plate into the guide channel and lock it in.

13. Repeat process on the drawbar on the opposite side.

14. Insert the grey Intelligent Key.

15. Set brush type "Disc".

1. Press in the locking plate and swivel the drawbar upward.

   ---

   

Subsequent removal occurs in the opposite order of the installation.

1. Lift the cleaning head.

   ---

   

2. Press the pedal for changing the brushes downward beyond its resistance.

3. Pull the disc brush out of the side below the cleaning head.

4. Hold the new disc brush under the cleaning head, push upward and lock.

In case of danger of frost:

1. Empty the fresh and waste water reservoirs.

2. Store the appliance in a frost-protected room.

If errors appear on the display, then proceed as follows:

• Fault indication as text 

• Fault indication as numerical code 

• Seat switch open 

• Release accelerator! 

• No direction of travel! 

• Battery discharged! 

• Battery voltage inadmissible! 

• Fresh water tank empty! 

• Brush pressure not reached! 

• Waste water tank full!  

• Waste water tank full!  

• Brake defective!  

• Propulsion motor hot! Allow to cool down! 

• Horn defective!  

• Control is hot! Allow to cool down! 

• Brush motors overloaded! 

• Appliance cannot be started 

• Appliance cannot be started 

• Appliance cannot be started 

• Appliance cannot be started 

• Appliance cannot be started 

• Insufficient water quantity 

• Insufficient vacuum performance 

• Brushes do not work 

• Drain hose for the waste water is clogged 

• Insufficient cleaning result  

Remedy:

1. Execute instructions on the display.

2. Acknowledge the fault by pressing the Info button.

Remedy:

1. Turn the programme selection switch to "OFF".

2. Wait till the text on the display has disappeared.

3. Turn the programme switch Into the previous position.

   Only carry out the troubleshooting measures in the indicated order if the error occurs again. The key switch must be in the "0" position and the emergency stop button pressed.

4. If the fault cannot be repaired, contact customer service and mention the error message.

Cause:

Seat contact switch has not been activated.

Remedy:

1. Release the drive pedal. Sit on the seat.

Cause:

The gas pedal is pressed down when the main switch is on.

Remedy:

1. Release drive pedal and reactivate.

Cause:

Travel direction switch or cable connection defective.

Remedy:

1. Contact customer service.

Cause:

Battery voltage is too low.

Remedy:

1. Charge the battery.

Cause:

Battery voltage is above or below the permissible range.

Remedy:

1. Contact customer service.

Cause:

The fresh water tank is empty.

Remedy:

1. Fill up fresh water reservoir.

Cause:

Timeout brush contact pressure control.

Remedy:

1. Check brush wear. Replace brush if required.

2. Check the function of the brush heads: lowering and raising.

Cause:

The waste water tank is full.

Remedy:

1. Empty the waste water tank.

Cause:

The waste water tank is full.

Remedy:

1. Contact customer service.

Cause:

The brake is defective.

Remedy:

1. Do not drive the appliance.

2. Contact customer service.

Cause:

Motor protection is triggered.

Remedy:

1. Turn the safety switch to the "0" position.

2. Allow the appliance to cool down for at least 15 minutes.

3. Contact customer service in case of recurrence.

Cause:

The horn is defective.

Remedy:

1. Contact customer service.

Cause:

Performance electronics of lift module (A4) is too hot.

Remedy:

1. Turn the safety switch to the "0" position.

2. Allow control to cool down at least 5 minutes.

3. Reduce the brush pressure with the rough ground.

4. Contact customer service in case of recurrence.

Cause:

Load of the brush heads is asymmetric.

Remedy:

1. Adjust the brush level.

Remedy:

1. Seat switch not operated, Sit down on the seat.

2. The appliance operates only if the operator is seated on the seat.

Remedy:

1. Turn the safety switch to the "1" position.

Remedy:

1. Set the programme switch to "OFF". Wait for 10 seconds. Set the programme selector switch to the previous function. If possible, drive the appliance on level ground only. Check the parking brake and the foot brake if necessary.

Remedy:

1. Take the foot off the accelerator pedal prior to switch on the safety switch.

2. If the fault recurs, contact customer service.

Remedy:

1. Check the battery.

2. Charge the battery if needed.

Remedy:

• Check the fresh water level. Refill the fresh water tank if necessary.

• Check the hoses for blockages. Clean them if required.

• Clean the fresh water filter.

Remedy:

• Clean the seals between the waste water tank and the cover, and check for tightness. Replace the seals if required.

• Check the protective turbine strainer for soiling. Clean it if necessary.

• Clean the vacuum lips on the vacuum bar. Turn or replace it if required.

• Check if the cover on the waste water discharge hose is closed.

• Check the suction hose for blockages. Clean it if required.

• Check the suction hose for tightness. Replace it if required.

• Check the setting of the vacuum bar.

• Attach the additional weight (accessory) to the vacuum bar.

Remedy:

• Reduce the contact pressure.

• Check if the foreign matters block the brushes. Remove the foreign matter if required.

• Motor is overloaded. Allow to cool down.

  1. Set the programme switch to "OFF".

  2. Wait for 10 seconds.

  3. Set the programme selector switch to the previous function.

Remedy:

1. Open the dosing equipment at the drain hose.

2. Pull out the suction hose from the suction beam, and close the suction hose by hand.

3. Set the program selection switch to suction or vacuuming.

4. The blockage will be sucked out from the drain hose into the waste water tank.

Remedy:

• Set and adjust the contact pressure.

• Adjust the wiper lips.

• Check the brushes for wear. Replace the brushes if required.

• Fault indication as text 

• Fault indication as numerical code 

• Seat switch open 

• Release accelerator! 

• No direction of travel! 

• Battery discharged! 

• Battery voltage inadmissible! 

• Fresh water tank empty! 

• Brush pressure not reached! 

• Waste water tank full!  

• Waste water tank full!  

• Brake defective!  

• Propulsion motor hot! Allow to cool down! 

• Horn defective!  

• Control is hot! Allow to cool down! 

• Brush motors overloaded! 

• Appliance cannot be started 

• Appliance cannot be started 

• Appliance cannot be started 

• Appliance cannot be started 

• Appliance cannot be started 

• Insufficient water quantity 

• Insufficient vacuum performance 

• Brushes do not work 

• Drain hose for the waste water is clogged 

• Insufficient cleaning result  

Remedy:

1. Execute instructions on the display.

2. Acknowledge the fault by pressing the Info button.

Remedy:

1. Turn the programme selection switch to "OFF".

2. Wait till the text on the display has disappeared.

3. Turn the programme switch Into the previous position.

   Only carry out the troubleshooting measures in the indicated order if the error occurs again. The key switch must be in the "0" position and the emergency stop button pressed.

4. If the fault cannot be repaired, contact customer service and mention the error message.

Cause:

Seat contact switch has not been activated.

Remedy:

1. Release the drive pedal. Sit on the seat.

Cause:

The gas pedal is pressed down when the main switch is on.

Remedy:

1. Release drive pedal and reactivate.

Cause:

Travel direction switch or cable connection defective.

Remedy:

1. Contact customer service.

Cause:

Battery voltage is too low.

Remedy:

1. Charge the battery.

Cause:

Battery voltage is above or below the permissible range.

Remedy:

1. Contact customer service.

Cause:

The fresh water tank is empty.

Remedy:

1. Fill up fresh water reservoir.

Cause:

Timeout brush contact pressure control.

Remedy:

1. Check brush wear. Replace brush if required.

2. Check the function of the brush heads: lowering and raising.

Cause:

The waste water tank is full.

Remedy:

1. Empty the waste water tank.

Cause:

The waste water tank is full.

Remedy:

1. Contact customer service.

Cause:

The brake is defective.

Remedy:

1. Do not drive the appliance.

2. Contact customer service.

Cause:

Motor protection is triggered.

Remedy:

1. Turn the safety switch to the "0" position.

2. Allow the appliance to cool down for at least 15 minutes.

3. Contact customer service in case of recurrence.

Cause:

The horn is defective.

Remedy:

1. Contact customer service.

Cause:

Performance electronics of lift module (A4) is too hot.

Remedy:

1. Turn the safety switch to the "0" position.

2. Allow control to cool down at least 5 minutes.

3. Reduce the brush pressure with the rough ground.

4. Contact customer service in case of recurrence.

Cause:

Load of the brush heads is asymmetric.

Remedy:

1. Adjust the brush level.

Remedy:

1. Seat switch not operated, Sit down on the seat.

2. The appliance operates only if the operator is seated on the seat.

Remedy:

1. Turn the safety switch to the "1" position.

Remedy:

1. Set the programme switch to "OFF". Wait for 10 seconds. Set the programme selector switch to the previous function. If possible, drive the appliance on level ground only. Check the parking brake and the foot brake if necessary.

Remedy:

1. Take the foot off the accelerator pedal prior to switch on the safety switch.

2. If the fault recurs, contact customer service.

Remedy:

1. Check the battery.

2. Charge the battery if needed.

Remedy:

• Check the fresh water level. Refill the fresh water tank if necessary.

• Check the hoses for blockages. Clean them if required.

• Clean the fresh water filter.

Remedy:

• Clean the seals between the waste water tank and the cover, and check for tightness. Replace the seals if required.

• Check the protective turbine strainer for soiling. Clean it if necessary.

• Clean the vacuum lips on the vacuum bar. Turn or replace it if required.

• Check if the cover on the waste water discharge hose is closed.

• Check the suction hose for blockages. Clean it if required.

• Check the suction hose for tightness. Replace it if required.

• Check the setting of the vacuum bar.

• Attach the additional weight (accessory) to the vacuum bar.

Remedy:

• Reduce the contact pressure.

• Check if the foreign matters block the brushes. Remove the foreign matter if required.

• Motor is overloaded. Allow to cool down.

  1. Set the programme switch to "OFF".

  2. Wait for 10 seconds.

  3. Set the programme selector switch to the previous function.

Remedy:

1. Open the dosing equipment at the drain hose.

2. Pull out the suction hose from the suction beam, and close the suction hose by hand.

3. Set the program selection switch to suction or vacuuming.

4. The blockage will be sucked out from the drain hose into the waste water tank.

Remedy:

• Set and adjust the contact pressure.

• Adjust the wiper lips.

• Check the brushes for wear. Replace the brushes if required.

• Fault indication as text 

• Fault indication as numerical code 

• Seat switch open 

• Release accelerator! 

• No direction of travel! 

• Battery discharged! 

• Battery voltage inadmissible! 

• Fresh water tank empty! 

• Brush pressure not reached! 

• Waste water tank full!  

• Waste water tank full!  

• Brake defective!  

• Propulsion motor hot! Allow to cool down! 

• Horn defective!  

• Control is hot! Allow to cool down! 

• Brush motors overloaded! 

• Appliance cannot be started 

• Appliance cannot be started 

• Appliance cannot be started 

• Appliance cannot be started 

• Appliance cannot be started 

• Insufficient water quantity 

• Insufficient vacuum performance 

• Brushes do not work 

• Drain hose for the waste water is clogged 

• Insufficient cleaning result  

Remedy:

1. Execute instructions on the display.

2. Acknowledge the fault by pressing the Info button.

Remedy:

1. Turn the programme selection switch to "OFF".

2. Wait till the text on the display has disappeared.

3. Turn the programme switch Into the previous position.

   Only carry out the troubleshooting measures in the indicated order if the error occurs again. The key switch must be in the "0" position and the emergency stop button pressed.

4. If the fault cannot be repaired, contact customer service and mention the error message.

Cause:

Seat contact switch has not been activated.

Remedy:

1. Release the drive pedal. Sit on the seat.

Cause:

The gas pedal is pressed down when the main switch is on.

Remedy:

1. Release drive pedal and reactivate.

Cause:

Travel direction switch or cable connection defective.

Remedy:

1. Contact customer service.

Cause:

Battery voltage is too low.

Remedy:

1. Charge the battery.

Cause:

Battery voltage is above or below the permissible range.

Remedy:

1. Contact customer service.

Cause:

The fresh water tank is empty.

Remedy:

1. Fill up fresh water reservoir.

Cause:

Timeout brush contact pressure control.

Remedy:

1. Check brush wear. Replace brush if required.

2. Check the function of the brush heads: lowering and raising.

Cause:

The waste water tank is full.

Remedy:

1. Empty the waste water tank.

Cause:

The waste water tank is full.

Remedy:

1. Contact customer service.

Cause:

The brake is defective.

Remedy:

1. Do not drive the appliance.

2. Contact customer service.

Cause:

Motor protection is triggered.

Remedy:

1. Turn the safety switch to the "0" position.

2. Allow the appliance to cool down for at least 15 minutes.

3. Contact customer service in case of recurrence.

Cause:

The horn is defective.

Remedy:

1. Contact customer service.

Cause:

Performance electronics of lift module (A4) is too hot.

Remedy:

1. Turn the safety switch to the "0" position.

2. Allow control to cool down at least 5 minutes.

3. Reduce the brush pressure with the rough ground.

4. Contact customer service in case of recurrence.

Cause:

Load of the brush heads is asymmetric.

Remedy:

1. Adjust the brush level.

Remedy:

1. Seat switch not operated, Sit down on the seat.

2. The appliance operates only if the operator is seated on the seat.

Remedy:

1. Turn the safety switch to the "1" position.

Remedy:

1. Set the programme switch to "OFF". Wait for 10 seconds. Set the programme selector switch to the previous function. If possible, drive the appliance on level ground only. Check the parking brake and the foot brake if necessary.

Remedy:

1. Take the foot off the accelerator pedal prior to switch on the safety switch.

2. If the fault recurs, contact customer service.

Remedy:

1. Check the battery.

2. Charge the battery if needed.

Remedy:

• Check the fresh water level. Refill the fresh water tank if necessary.

• Check the hoses for blockages. Clean them if required.

• Clean the fresh water filter.

Remedy:

• Clean the seals between the waste water tank and the cover, and check for tightness. Replace the seals if required.

• Check the protective turbine strainer for soiling. Clean it if necessary.

• Clean the vacuum lips on the vacuum bar. Turn or replace it if required.

• Check if the cover on the waste water discharge hose is closed.

• Check the suction hose for blockages. Clean it if required.

• Check the suction hose for tightness. Replace it if required.

• Check the setting of the vacuum bar.

• Attach the additional weight (accessory) to the vacuum bar.

Remedy:

• Reduce the contact pressure.

• Check if the foreign matters block the brushes. Remove the foreign matter if required.

• Motor is overloaded. Allow to cool down.

  1. Set the programme switch to "OFF".

  2. Wait for 10 seconds.

  3. Set the programme selector switch to the previous function.

Remedy:

1. Open the dosing equipment at the drain hose.

2. Pull out the suction hose from the suction beam, and close the suction hose by hand.

3. Set the program selection switch to suction or vacuuming.

4. The blockage will be sucked out from the drain hose into the waste water tank.

Remedy:

• Set and adjust the contact pressure.

• Adjust the wiper lips.

• Check the brushes for wear. Replace the brushes if required.

The warranty conditions issued by our sales company responsible apply in all countries. We shall remedy possible malfunctions on your device within the warranty period free of cost, provided that a material or manufacturing defect is the cause. In a warranty case, please contact your dealer (with the purchase receipt) or the next authorised customer service site.

You can find more detailed information at: www.kaercher.com/dealersearch