Hilti SIW 18T-A, Руководство по эксплуатации, Страница: 22 / 24

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14
8 Troubleshooting
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 double click or, re-
spectively, needs to be
charged.
Electrical fault. Remove the battery from
the tool and contact Hilti
Service.
The power tool does-
n’t run and 1 LED
blinks.
The battery is
discharged.
Change the battery and
charge the empty bat-
tery.
The battery is too hot or
too cold.
Bring the battery to the
recommended working
temperature.
The tool doesn’t
work and all 4 LEDs
blink.
The power tool has been
overloaded.
Release the control
switch and press it
again.
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 double 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.
The power tool or the
battery gets very hot.
Electrical fault. Switch the tool off im-
mediately, remove the
battery and contact Hilti
Service.
Printed: 20.05.2015 | Doc-Nr: PUB / 5136087 / 000 / 03