Table of Contents
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Trouble or fault
The tool doesn't work.
The battery runs down more
quickly than usual.
The battery doesn't engage
with an audible click.
The tool or battery gets very
hot.
Serious error. All the LEDs on
the rotating laser flash.
Warning
Pairing was unsuccessful.
Pairing was unsuccessful.
Shock warning.
Laser position warning.
28
English
Possible cause
The battery is not fully inserted.
Low battery.
The tool has a fault or error.
Very low ambient temperature.
The retaining lugs on the battery
are dirty.
Electrical fault.
Serious error. This message is al-
ways accompanied by the corre-
sponding symbol.
The warning message is always
accompanied by the correspond-
ing symbol.
Pairing the rotating laser and laser
receiver is not possible.
Pairing the tripod and laser re-
ceiver is not possible.
Shock warning has been triggered.
The laser is too steeply inclined,
leveling not possible.
Action to be taken
▶ Push the battery in until it
engages with an audible click.
▶ Change the battery and charge
the empty battery.
▶ Switch the tool off and then on
again. Contact Hilti Service if
the fault / error persists.
▶ Warm up the battery slowly to
room temperature.
▶ Clean the retaining lugs and refit
the battery.
▶ Switch the tool off immediately,
remove the battery, keep it
under observation, allow it to
cool down and contact Hilti
Service.
▶ Further operation is not possi-
ble. Switch off all tools / devices
and then switch them on again.
▶ Solutions are indicated by the
corresponding symbol.
▶ Follow the instructions on
pairing the devices exactly.
▶ Follow the instructions on
pairing the devices exactly.
▶ Make sure the rotating laser is
standing securely and is not
exposed to vibration.
▶ Adjust the shock warning
sensitivity setting.
▶ Deactivate the shock warning
function. → page 19
▶ Bring the laser into an upright
position as far as possible.
▶ Switch the rotating laser on.
→ page 12
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