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Malfunction
The device cannot be
started
The water quantity is in-
sufficient
The suction performance
is too low
The cleaning results are
unsatisfactory
The suction turbine runs
at an increased speed
The brushes do not rotate 1. Check if the brushes are blocked by a foreign body and remove the foreign body if necessary.
The device vibrates during
cleaning
DOSE version only: The
detergent dosing device
does not work
The waste water drain
hose is clogged
Malfunctions without information shown on the display
Rectification
1. Insert the Intelligent Key.
2. Set the program switch to the desired program.
3. Operate the driving lever.
4. Check the batteries and charge if necessary.
5. Check that the battery terminals are correctly connected.
1. Check the fresh water filling level and fill the tank if necessary.
2. Increase the water quantity.
a DOSE version: Set the water quantity with the water quantity button on the control panel.
b Other versions: Set the water quantity using the water quantity regulating knob.
3. Clean the fresh water filter.
4. R cleaning head: Clean the water distribution strip.
5. Check the hoses for clogging and clean if necessary.
1. Set the programme switch to NORMAL or INTENSIVE MODE.
2. Set the suction power in the app to HIGH.
3. Shut down the device and drain the waste water.
4. Check that the cap on the waste water drain hose is closed.
5. Clean the seals between the waste water tank and the cover, check for leaks and replace
if necessary.
6. Check the turbine screen for soiling and clean if necessary.
7. Clean the suction lips at the suction bar, turn over or replace if necessary.
8. Check the suction hose for clogging and clean if necessary.
9. Check the suction hose for leaks and replace if necessary.
10.Check the adjustment of the suction bar.
11.Hold the waste water tank by the recessed grip and pivot it sideways and upwards.
a Check the seal on the suction turbine.
b Check the seal on the suction duct.
Illustration X
Suction duct seal
1
Suction turbine seal
2
1. Reduce the driving speed.
2. Select a more intensive cleaning programme.
3. Check the brushes for wear and replace if necessary.
4. Check the brush for soiling and clean if necessary.
5. Check the suitability of the brush type and detergent used.
6. Check the water supply.
7. Increase the water quantity.
8. Use the two-step method: In the first pass clean without suction, in the second pass clean
with suction.
1. Drain the waste water.
2. Clean the float.
3. Check the fluff filter and clean if necessary.
4. Check the suction hose for clogging and clean if necessary.
5. Check the suction bar for clogging and remove any clogging if necessary
2. Set the program switch to the desired program.
3. Lower the cleaning head.
1. Check that the brush(es) are correctly installed.
2. Use a softer brush.
3. Renew the brush.
1. Check the detergent level in the detergent canister.
2. Increase the detergent dosage.
3. Check the connection of the detergent hose to the detergent canister.
4. Clean the filter in the detergent canister.
5. Check the check valve in the hose to the cleaning head for blockage.
6. Check the hoses for leaks.
7. Check the functionality of the detergent pump.
1. Open the dosing unit cover at the drain hose.
2. Pull the suction hose off the suction bar and close it by hand.
3. Set the program switch to a programme with suction.
The blockage is sucked out of the drain hose into the waste water tank.
English
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