Trouble or fault
The control switch
can't be pressed, i.e.
the switch is locked.
Running speed sud-
denly drops consid-
erably.
The battery runs
down more quickly
than usual.
The battery does
not engage with an
audible click.
Product or battery
gets very hot.
LEDs of the battery
show nothing
10
Disposal
WARNING
Risk of injury due to incorrect disposal! Health hazards due to escaping
gases or liquids.
▶ DO NOT send batteries through the mail!
▶ Cover the terminals with a non-conductive material (such as electrical
tape) to prevent short circuiting.
▶ Dispose of your battery out of the reach of children.
▶ Dispose of the battery at your Hilti Store, or consult your local gov-
ernmental garbage disposal or public health and safety resources for
disposal instructions.
Most of the materials from which Hilti products 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 sales
representative for further information.
16
English
Possible cause
The forward/reverse
switch is in the middle
position.
Battery is discharged.
Very low ambient tem-
perature.
Retaining lug on the
battery dirty.
Electrical fault.
Battery defective.
Action to be taken
▶ Push
the
forward/reverse
switch to the left or
right.
▶ Change the battery
and charge the empty
battery.
▶ Allow the battery to
warm up slowly to
room temperature.
▶ Clean the retaining
lug and engage the
battery in the working
position.
▶ Switch the product off
immediately, remove
the battery, keep it
under observation,
allow it to cool down
and contact Hilti
Service.
▶ Contact Hilti Service.
2343810
*2343810*