Trouble or fault
The screwdriver doesn't
work.
The screwdriver doesn't work
and one LED blinks.
The screwdriver doesn't work
and all four LEDs blink.
The control switch can't be
pressed, i.e. the switch is
locked.
The screwdriver runs but the
screw can't be driven.
Running speed suddenly
drops considerably.
The battery runs down more
quickly than usual.
The battery doesn't engage
with an audible click.
The screwdriver or the battery
gets very hot.
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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!
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RoHS (Restriction of Hazardous Substances)
Click on the links to go to the table of hazardous substances: qr.hilti.com/r4263
There is a link to the RoHS table, in the form of a QR code, at the end of this document.
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Manufacturer's warranty
▶ Please contact your local Hilti representative if you have questions about the warranty conditions.
*400171*
Possible cause
Low battery.
The battery is not in the working
position.
Low battery.
The battery is too hot or too cold.
The overload cut-out has been
activated.
The safety lock is engaged.
The wrong direction of rotation is
set.
Low battery.
Battery condition is not optimal.
The retaining lugs on the battery
are dirty.
Electrical fault.
The screwdriver has been over-
loaded by exceeding its application
limits.
400171
Action to be taken
▶ Charge the battery. → page 18
▶ Insert the battery. → page 18
▶ Insert a charged battery.
▶ Charge the battery. → page 18
▶ Bring the battery to the recom-
mended operating temperature.
▶ Release the control switch and
then press it again. Reduce the
load on the tool.
▶ Set the forward / reverse
selector switch to forward or
reverse rotation.
▶ Use the forward / reverse
selector switch to set the right
direction of rotation.
▶ Charge the battery. → page 18
▶ Have the battery condition
diagnosed by Hilti Service or fit
a new battery.
▶ Clean the retaining lugs and
engage the battery in the
working position.
▶ Switch the screwdriver off
immediately, remove the battery
and contact Hilti Service.
▶ Select a screwdriver with
adequate performance for the
application.
English
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