The appliance switches itself off automatically when the
liquid in the container reaches the maximum level.
7.7.3 After picking up liquids
1. Open the two catches.
2. Lift the vacuum cleaner top section away from the
waste material container.
3. Empty the container and use a water hose to clean
it. Use a brush to clean the electrodes.
7.8 After finishing work
1. Switch off the power tool.
2. Turn the control switch to the “OFF” position.
3. Disconnect the supply cord plug from the power
outlet.
4. Coil the supply cord around the supply cord storage
point.
5. Coil the suction hose around the appliance and se-
cure the end of the hose in the hose holder provided.
6. Store the appliance in a secure, dry place where it
is inaccessible to unauthorized users.
7.9 Emptying the waste material container
CAUTION
Remove all items attached to the adapter plate on
the vacuum cleaner top section (e.g. Hilti toolboxes)
before emptying the container holding the material
picked up.
7.9.1 Emptying dry dust from the waste material
container
7.9.1.1 Before emptying the waste material
container, proceed as follows:
1. Disconnect the supply cord plug from the power
outlet.
2. Lift the vacuum cleaner top section away from the
waste material container and place it on a level
surface.
7.9.1.2 After emptying the waste material
container, proceed as follows:
CAUTION
When fitting the top section of the vacuum cleaner,
take care to avoid pinching your fingers or damaging
the supply cord.
Fit the vacuum cleaner top section onto the waste ma-
terial container and close the two catches.
7.9.2 Emptying the waste material container when
no dust bag is fitted (collecting liquids)
NOTE
The material collected must be disposed of in accordance
with the applicable regulations.
1. Hold the container by the grip areas provided and
tip it over to empty out its contents.
2. Clean the edge of the waste material container with
a damp cloth.
7.10 Using the appliance as a charging station
Overview of the charging station status indicator
.
LED lights constantly
The appliance is connected to the elec-
tric supply and is ready for use.
LED blinks
The battery is too cold or too hot and
is not being charged. The charger
switches automatically to charging
mode as soon as the battery reaches
the required temperature.
LED doesn’t light
Charger malfunction. Unplug the appli-
ance and then plug it in again. If the LED
still doesn’t light, the appliance should
be returned to a Hilti Service Center for
repair.
7.10.1 Charging status display
While the green charge status LED on the charging station lights constantly, if one of the two charge status LEDs
blinks this indicates that charging is in progress.
7.10.2 Indication of too high / too low temperature
The green charge status LED will blink If the battery is too hot or too cold. At the same time, the LEDs on the battery
indicate the charge status of the Li‑ion battery.
7.10.3 Indication of a defective battery
Remove the battery from the charging station If the green status LED on the charging station lights constantly but all
charge status LEDs do not light. If all charge status LEDs on the battery fail to light even after being activated then the
battery is defective. Have the battery tested at a Hilti center.
en
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Printed: 24.03.2014 | Doc-Nr: PUB / 5140202 / 000 / 03
Printed: 28.03.2019 | Doc-Nr: PUB / 5140202 / 000 / 04