▶ Never transport batteries in bulk form (loose, unprotected).
▶ Check the tool and batteries for damage before use after long periods of transport.
Storage
CAUTION
Accidental damage caused by defective or leaking batteries !
▶ Always store your products with the batteries removed!
▶ Store the tool and batteries in a place that is as cool and dry as possible.
▶ Never store batteries in direct sunlight, on heating units or behind a window pane.
▶ Store the tool and batteries in a place where they cannot be accessed by children or unauthorized
persons.
▶ Check the tool and batteries for damage before use after long periods of storage.
8
Troubleshooting
If the trouble you are experiencing is not listed in this table or you are unable to remedy the problem by
yourself, please contact Hilti Service.
8.1
Troubleshooting
Trouble or fault
The battery does not engage
with an audible double click.
1 LED flashes.
The device does not work.
4 LEDs blink.
Reduced suction
performance.
Slight electric shocks are felt.
9
Disposal
Most of the materials from which Hilti tools and appliances are manufactured can be recycled. The
materials must be correctly separated before they can be recycled. In many countries, your old tools,
machines or appliances can be returned to Hilti for recycling. Ask Hilti Service or your Hilti representative
for further information.
*2190975*
Possible cause
The retaining lugs on the battery
are dirty.
The battery is discharged.
The battery is too hot or too cold.
The motor has overheated.
The waste material container is full. ▶ Empty the waste material
The suction hose or nozzle is
blocked.
The filter is clogged.
The suction hose or nozzle is dam-
aged.
The suction hose is not engaged.
Electrostatic discharge.
2190975
Action to be taken
▶ Clean the retaining lugs and
push the battery in until it
engages.
▶ Change the battery and charge
the empty battery.
▶ Allow the battery to cool down
or warm up slowly to room
temperature.
▶ Switch the appliance off.
▶ Wait 10 minutes.
▶ Remove the blockage or clean
the filter, intake connector, hose
or exhaust air filter.
▶ Switch the appliance on.
container.
▶ Clean the suction hose and
nozzle.
▶ Clean the filter. → page 15
▶ Change the filter. → page 16
▶ Check that the filter is seated
correctly.
▶ Replace the suction hose or
nozzle.
▶ Connect/disconnect the suction
hose. → page 15
▶ Increase the air humidity.
▶ Operate the vacuum cleaner in
ECO mode.
English
17