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Do not store batteries on the charger. Always remove the battery from the charger when the
▶
charging operation has completed.
Never leave batteries in direct sunlight, on sources of heat, or behind glass.
▶
Store the product and batteries where they cannot be accessed by children or unauthorized
▶
persons.
Prior to each use and before and after prolonged storage, check the product and the batteries for
▶
damage.
Troubleshooting
If a problem occurs, always observe the charge-status and fault indicator of the battery. See the
section headed Status indicators of the Liion battery.
If the trouble you are experiencing is not listed in this table or you are unable to rectify the problem
by yourself, contact Hilti Service.
Trouble or fault
The control switch can't be
pressed, i.e. the switch is
locked.
The drive spindle does not
rotate.
No hammering action.
Product switches off auto-
matically.
The battery runs down
more quickly than usual.
The battery doesn't engage
with an audible click.
No LEDs light.
Product or battery gets very
hot.
The insert tool can't be re-
leased.
*2266024*
Possible cause
The forward / reverse switch is in
the middle position.
The forward / reverse switch is in
the middle position.
The battery is not fully inserted.
Product too cold.
The function selector switch is
set to "Drilling without hammer-
ing"
.
The overload cut-out has been
activated.
Battery condition is not optimal.
Retaining lug on the battery
dirty.
Battery defective
Electrical fault
The tool holder is not pulled
back fully.
2266024
Action to be taken
Push the forward / reverse
▶
switch to the right or left.
Push the forward / reverse
▶
switch to the right or left.
Push the battery in until it
▶
engages with a click.
Bring the product into contact
▶
with the working surface,
switch it on and allow it to
idle. If necessary, repeat the
procedure until the hammering
mechanism begins to operate.
Set the function selector
▶
switch to "Hammer drilling"
.
Release the control switch.
▶
Allow the product to cool
down. Press the control
switch again. Reduce the load
on the tool.
Call up the battery's state of
▶
health.
20
Clean the retaining lug and
▶
refit the battery.
Contact Hilti Service.
▶
Immediately switch off the
▶
product. Remove the battery
and keep it under observation.
Allow it to cool down. Contact
Hilti service.
Pull the tool lock back as far
▶
as it will go and remove the
tool.
26
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