Trouble or fault
Product switches off
if drill bit jams.
The combihammer
or the battery gets
very hot.
No response from
the LEDs on the bat-
tery.
1 LED on the battery
flashes.
4 LEDs on the bat-
tery flash.
Product does not
develop full power.
16
English
Possible cause
The electronic safety
shut-down has tripped
to avoid further jam-
ming.
Electrical fault.
The product is over-
loaded (application limit
exceeded).
The battery is not fully
inserted.
The battery is
discharged.
The battery is too hot or
too cold.
The battery is
discharged.
The battery is too hot or
too cold.
Product momentarily
overloaded.
Protection against over-
heating.
The control switch is not
fully pressed.
The half-power button is
engaged.
Action to be taken
▶ Release the drill bit.
▶ Immediately switch off
the product. Remove
the battery and keep
it under observation.
Allow it to cool down.
Contact Hilti service.
▶ Select a product that
is suitable for the
intended purpose.
▶ Push the battery in
until it engages with a
double click.
▶ Change the battery
and charge the empty
battery.
▶ Bring the battery to
the recommended
working temperature.
▶ Change the battery
and charge the empty
battery.
▶ Bring the battery to
the recommended
working temperature.
▶ Release the control
switch and then press
it again.
▶ Allow the product to
cool down and clean
the air vents.
▶ Press the control
switch as far as it will
go.
▶ Press the "half-power"
button.
2201899
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