Trouble or fault
The battery runs down more
quickly than usual.
The battery does not en-
gage with an audible "double
click".
The drive spindle does not
rotate.
Product switches off auto-
matically.
Product switches off if drill bit
jams.
The combihammer or the
battery gets very hot.
No response from the LEDs
on the battery.
1 LED on the battery flashes.
4 LEDs on the battery flash.
Product does not develop full
power.
Drill bit does not rotate.
The insert tool cannot be re-
leased from the chuck.
*2201898*
Possible cause
Battery condition is not optimal.
The retaining lugs on the battery
are dirty.
The permissible operating temper-
ature of the product's electronics
has been exceeded.
Battery is discharged.
The overload protection system is
active.
The electronic safety shut-down
has tripped to avoid further jam-
ming.
Electrical fault.
The product is overloaded (appli-
cation limit exceeded).
The battery is not fully inserted.
Battery is discharged.
The battery is too hot or too cold.
Battery is discharged.
The battery is too hot or too cold.
Product momentarily overloaded.
Protection against overheating.
The control switch is not fully
pressed.
The half-power button is engaged.
The function selector switch is not
engaged or is in the "Chiseling"
position
or the "Chisel position-
ing" position
.
The chuck is not pulled back fully.
The side handle is not fitted cor-
rectly.
2201898
Action to be taken
▶ Replace the battery.
▶ Clean the retaining lugs and refit
the battery.
The ON/OFF indicator flashes.
▶ Allow the product to cool down.
▶ Change the battery and charge
the empty battery.
The ON/OFF indicator flashes.
▶ Release the control switch.
Allow the product to cool down.
Press the control switch again.
Reduce the load on the tool.
▶ 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 recom-
mended working temperature.
▶ Change the battery and charge
the empty battery.
▶ Bring the battery to the recom-
mended 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.
▶ With the motor at a standstill,
set the function selector switch
to the "Hammer drilling"
position.
▶ Pull the chuck back as far
as it will go and remove the
accessory tool.
▶ Disengage the side handle and
refit it correctly so that the
clamping band and side handle
engage in the recess.
English
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