Operating Instruction VC 75-1-A22

10 English 2190973
*2190973*
Trouble or fault Possible cause Action to be taken
4 LEDs blink. The motor has overheated. ▶ Switch the appliance off.
▶ Wait 10 minutes.
▶ Remove the blockage or
clean the filter, intake con-
nector, hose or exhaust
air filter.
▶ Switch the appliance on.
Reduced suction perfor-
mance.
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 8
▶ Change the filter.
→ page 9
▶ Check that the filter is
seated correctly.
The suction hose or nozzle is
damaged.
▶ Replace the suction hose
or nozzle.
The suction hose is not en-
gaged.
▶ Connect/disconnect the
suction hose. → page 7
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!
10 Manufacturer’s warranty
▶ Please contact your local Hilti representative if you have questions about the warranty
conditions.
Printed: 02.08.2019 | Doc-Nr: PUB / 5397531 / 000 / 04