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Semi-automatic brush cleaning
Note
The semi-automatic brush cleaning can only be
switched on when the device is switched on.
Note
The semi-automatic brush cleaning should be operated
at least once a day, depending on the application, to re-
move light soiling. For heavier soiling, see "Cleaning the
roller brush manually".
Recommendation for use of brush cleaning:
● For very heavily frequented areas (e.g. in schools),
after the full-surface cleaning of approx. 50 m²
● For areas with average traffic (e.g. offices), after the
full-surface cleaning of approx. 1,000 m²
● for less frequented areas (e.g. hotel rooms), approx.
1x daily
1. Press the foot button of the semi-automatic brush
cleaning. Step on the foot pedal 3 times for 5 sec-
onds, but not longer than 20 seconds without inter-
ruption. This results in system-related noise
development.
Suction pipe operation
Note
For cleaning, for example, edges, ledges, niches, cor-
ners.
1. Pull the suction pipe out of the mount. The brush
motor is switched off.
2. Attach the desired accessory to the suction tube.
3. Perform cleaning.
Switching off the device
1. Switch off the device at the main switch.
Transport
CAUTION
Failure to observe the weight
Risk of injury and damage
Be aware of the weight of the device during transporta-
tion.
1. Carry the device by the carrying handle.
2. When transporting the device in vehicles, secure it
to prevent it from slipping or overturning in accord-
ance with the respective valid guidelines.
Storage
CAUTION
Failure to observe the weight
Risk of injury and damage
Be aware of the weight of the device during storage.
The device may only be stored indoors.
1. Press the unlocking button and remove the battery
pack to prevent discharge.
Care and service
DANGER
Danger of electric shock
Injuries due to touching live parts
Switch off the device.
Remove the battery pack.
Maintenance intervals
1. Perform semi-automatic brush cleaning.
2. Check roller brush for heavy soiling. If necessary,
clean the roller brush manually.
12
Daily
Note
Visual brush inspection: The degree of wear can be de-
termined by comparing the differently coloured indicator
tufts. Replace the roller brush when the black bristles
are the same height as the red bristles.
1. Check the wear of the roller brush.
Changing the filter bag
1. Unlock and remove the filter cover.
2. Press the filter bag lock to the right and at the same
time pull the filter bag downwards by the flange. Re-
move the filter bag, close it and dispose of it.
Illustration H
3. Insert the new filter bag and pull the opening of the
filter bag over the suction connection as far as it will
go. The locking mechanism of the filter bag engag-
es.
4. Insert the filter cover and engage audibly.
Cleaning the roller brush manually
1. Turn the twist locks by 90° with a coin, fold out the
brush cover and remove it.
Illustration I
2. Cut off hair and threads wound onto the roller brush
using scissors and remove them.
3. Install brush cover in reverse order.
Replacing the motor protection filter
1. Unlock and remove the filter cover.
2. Slide out the motor protection filter, remove and dis-
pose of it.
3. Insert the new motor protection filter and snap it into
place.
4. Insert the filter cover and engage audibly.
Replacing HEPA filter (optional accessory)
1. Unlock and remove the filter cover.
2. Unlock the HEPA filter (optional accessory), swing it
upwards and remove it.
Illustration J
3. Slide the new HEPA filter (optional accessory) into
the holder, swivel it downwards and lock it in place.
4. Insert the filter cover and engage audibly.
Replacing the roller brush
1. Turn the twist locks by 90° with a coin, fold out the
brush cover and remove it.
Illustration I
2. Push the roller brush to the left as far as it will go,
swing it out, remove it and dispose of it.
Illustration K
3. Install the new roller brush in the reverse order.
4. Install brush cover in reverse order.
Troubleshooting guide
DANGER
Danger of electric shock
Injuries due to touching live parts
Switch off the device.
Remove the battery pack.
Note
The device must be switched off immediately if a mal-
function occurs (e.g. filter breakage). The malfunction
must be eliminated before switching the device on
again.
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