Use and Care Manual

en
13
Clean the outside of the cordless impact screwdriver at regular intervals
with a slightly damp cleaning cloth. Do not use a spray, steam pressure
cleaning equipment or running water for cleaning. This may negatively
affect the electrical safety of the cordless impact screwdriver.
7.2 Battery care
In order to achieve maximum battery life, stop drawing power from the
battery as soon as a significant drop in battery performance is noticed.
NOTE
If use continues, further battery discharge will be stopped automatically
before the battery cells suffer damage.
Store the batteries in a cool, dry place.
8 Troubleshooting
If the fault you are experiencing is not listed or the recommended remedial
measures do not successfully solve the problem, please return the tool to
Hilti Service.
Fault Possible cause Remedy
The power tool does-
n’t run.
The battery is
discharged or is not
pushed all the way in.
The battery must be
heard to engage with
a click or, respectively,
needs to be charged.
The on / off switch
can’t be pressed, i.e.
the switch is locked.
The forward / reverse
switch is in the middle
position (transport lock
engaged).
Push the forward / re-
verse switch to the left or
right.
Running speed sud-
denly drops consid-
erably.
The battery is
discharged.
Change the battery and
charge the empty bat-
tery.
The battery runs
down more quickly
than usual.
Very low ambient tem-
perature.
Allow the battery to
warm up slowly to room
temperature.
The battery doesn’t
engage with an audi-
ble click.
The retaining lugs on the
battery are dirty.
Clean the retaining lugs
and push the battery in
until it engages. Contact
Hilti Service if the prob-
lem persists.
Printed: 12.11.2014 | Doc-Nr: PUB / 5206158 / 000 / 00