14 English 2125998
*2125998*
▶ 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
If the trouble you are experiencing is not listed in this table or you are unable
to remedy the problem by yourself, contact Service.
Trouble or fault Possible cause Action to be taken
The power tool
doesn’t run.
The battery is not fully
inserted.
▶
Push the battery in
until it engages with
an audible click.
Low battery. ▶ Charge the battery.
The control switch
can’t be pressed, i.e.
the switch is locked.
The forward/reverse
selector switch is in the
middle position.
▶ Push the
forward/reverse
switch to the left or
right.
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 lug
and push the battery
in until it engages.
Contact Hilti Service if
the problem persists.
The power tool or
the battery becomes
very warm.
Electrical fault. ▶ Switch the power
tool off immediately,
remove the battery,
keep it under obser-
vation, allow it to cool
down and contact
Hilti Service.
The tool is overloaded
(application limits ex-
ceeded).
▶ Select a suitable
power tool for the
application.
Printed: 19.06.2019 | Doc-Nr: PUB / 5251744 / 000 / 02
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