Operating Instruction SF_BT-22A (01)

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Trouble or fault Possible cause Action to be taken
The control switch
can’t be pressed, i.e.
the switch is locked.
The switch-on interlock
is activated.
▶ Push the switch safety
lock to the side (to the
left as seen from the
working direction).
The power tool
doesn’t run.
The battery is not fully
inserted.
▶ Push the battery in
until it engages with
an audible click.
The tool doesn’t
work and one LED
blinks.
Battery is discharged. ▶ Change the battery
and charge the empty
battery.
The tool cuts out
while operating, the
4 LEDs on the bat-
tery display blink.
The overload cut-out
has been activated.
▶ Release the control
switch and then press
it again.
The overheating cut-out
has been activated.
▶ Allow the power tool
to cool down. Clean
the air vents.
The battery runs
down more quickly
than usual.
Very low ambient tem-
perature.
▶ Allow the battery to
warm up slowly to
room temperature.
The tool or battery
gets very hot.
The tool is overloaded
(application limits ex-
ceeded).
▶ Pay attention to the
power and perfor-
mance rating of the
product before using
it, i.e check its suit-
ability for the job on
hand. See “Technical
data” section.
9 Manufacturer’s warranty
▶ Please contact your local Hilti representative if you have questions about
the warranty conditions.
Mode d'emploi original
1 Indications relatives à la documentation
1.1 À propos de cette documentation
• Lire intégralement la présente documentation avant la mise en service.
C'est la condition préalablement requise pour assurer la sécurité du
travail et un maniement sans perturbations.