*2190975*
2190975
English
17
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
Possible cause
Action to be taken
The battery does not engage
with an audible double click.
The retaining lugs on the battery
are dirty.
▶
Clean the retaining lugs and
push the battery in until it
engages.
1 LED flashes.
The device does not work.
The battery is discharged.
▶
Change the battery and charge
the empty battery.
The battery is too hot or too cold.
▶
Allow the battery to cool down
or warm up slowly to room
temperature.
4 LEDs blink.
The motor has overheated.
▶
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.
Reduced suction
performance.
The waste material container is full.
▶
Empty the waste material
container.
The suction hose or nozzle is
blocked.
▶
Clean the suction hose and
nozzle.
The filter is clogged.
▶
Clean the filter. → page 15
▶
Change the filter. → page 16
▶
Check that the filter is seated
correctly.
The suction hose or nozzle is dam-
aged.
▶
Replace the suction hose or
nozzle.
The suction hose is not engaged.
▶
Connect/disconnect the suction
hose. → page 15
Slight electric shocks are felt. Electrostatic discharge.
▶
Increase the air humidity.
▶
Operate the vacuum cleaner in
ECO
mode.
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.
Battery disposal
Improper disposal of batteries can result in health hazards from leaking gases or fluids.
▶
DO NOT send batteries through the mail!
▶
Cover the terminals with a non-conductive material (such as electrical tape) to prevent short circuiting.
▶
Dispose of your battery out of the reach of children.
▶
Dispose of the battery at your
Hilti Store
, or consult your local governmental garbage disposal or public
health and safety resources for disposal instructions.
▶
Do not dispose of power tools, electronic equipment or batteries as household waste!
Printed: 02.08.2019 | Doc-Nr: PUB / 5397550 / 000 / 03
