Use and Care Manual

*2201962*
2201962 English 9
▶ Check the tool and batteries for damage before use after long periods of storage.
9 Troubleshooting
If the trouble you are experiencing is not listed in this table or you are unable to remedy the problem by
yourself, please contact Hilti Service.
9.1 The breaker is in working order
Trouble or fault Possible cause Action to be taken
The battery runs down more
quickly than usual.
Battery condition is not optimal. ▶ Replace the battery.
The battery doesn’t engage
with an audible click.
The retaining lugs on the battery
are dirty.
▶ Clean the retaining lugs and refit
the battery.
The power tool doesn’t start. The permissible operating temper-
ature of the combihammer’s elec-
tronics has been exceeded.
▶ Allow the combihammer to cool
down.
The battery is discharged. ▶ Change the battery and charge
the empty battery.
Product switches off auto-
matically.
The overload cut-out has been
activated.
▶ Release the control switch.
Allow the product to cool down.
Press the control switch again.
The power tool or battery
gets very hot.
Electrical fault. ▶ Immediately switch off the
product. Remove the battery
and keep it under observation.
Allow it to cool down. Contact
Hilti service.
The product is overloaded (appli-
cation limit exceeded).
▶ Select a tool that is suitable for
the intended purpose.
The accessory tool can’t be
released.
The chuck is not pulled back fully. ▶ Pull the chuck back as far
as it will go and remove the
accessory tool.
9.2 The breaker is not in working order
Malfunction Possible cause Action to be taken
No LEDs light. The battery is not fully inserted. ▶ Push the battery in until it
engages with a click.
The battery is discharged. ▶ Change the battery and charge
the empty battery.
The battery is too hot or too cold. ▶ Bring the battery to the recom-
mended working temperature.
1 LED flashes. The battery is discharged. ▶ Change the battery and charge
the empty battery.
The battery is too hot or too cold. ▶ Bring the battery to the recom-
mended working temperature.
4 LEDs blink. Product momentarily overloaded. ▶ Release the control switch and
then press it again.
Protection against overheating. ▶ Allow the product to cool down
and clean the air vents.
10 Disposal
Most of the materials from which Hilti tools and appliances are manufactured can be recycled. The
materials must be correctly separated before they can be recycled. In many countries, your old tools,
machines or appliances can be returned to Hilti for recycling. Ask Hilti Service or your Hilti representative
for further information.