▶ Store the tool and batteries in a place that is as cool and dry as possible.
▶ Never store batteries in direct sunlight, on heating units or behind a
window pane.
▶ 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.
9
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.
Trouble or fault
The power tool
doesn't run.
The power tool
doesn't run.
Running speed sud-
denly drops consid-
erably.
The battery runs
down more quickly
than usual.
The battery doesn't
engage with an audi-
ble double click.
*2145524*
Printed: 14.10.2019 | Doc-Nr: PUB / 5293888 / 000 / 06
Possible cause
The battery is not fully
inserted.
Low battery.
The battery is not fully
inserted.
Low battery.
Low battery.
Very low ambient tem-
perature.
The retaining lugs on the
battery are dirty.
2145524
Action to be taken
▶ Push the battery in
until it engages with
an audible double
click.
▶ Change the battery
and charge the empty
battery.
▶ Push the battery in
until it engages with
an audible double
click.
▶ Change the battery
and charge the empty
battery.
▶ Change the battery
and charge the empty
battery.
▶ Allow the battery to
warm up slowly to
room temperature.
▶ Clean the retaining
lugs and push the
battery in until it
engages. Contact
Hilti Service if the
problem persists.
English
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