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Storage
WARNING
Accidental damage caused by defective or leaking batteries !
▶ Always store your products with the batteries removed!
▶ Store the product and the batteries in a cool and dry place. Comply with the temperature limits stated in
the technical data.
▶ 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.
10
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.
The battery runs down more
quickly than usual.
The battery doesn't engage
with an audible click.
LEDs of the battery show
nothing
Product or battery gets very
hot.
The insert tool can't be re-
leased.
The tool makes no progress.
26
English
Possible cause
The forward / reverse switch is in
the middle position.
The battery is not fully inserted.
The forward / reverse switch is in
the middle position.
Product too cold.
The function selector switch is set
to "Drilling without hammering"
Battery condition is not optimal.
The retaining lugs on the battery
are dirty.
Battery defective.
Electrical fault
The tool holder is not pulled back
fully.
Product has been set to reverse
rotation.
The function selector switch is set
to "Drilling without hammering"
Action to be taken
▶ Push the forward / reverse
switch to the right or left.
▶ Push the battery in until it
engages with an audible click.
▶ Push the forward / reverse
switch to the right or left.
▶ 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"
▶ Call up the battery's state of
health. → page 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.
▶ Move the forward / reverse
switch to the "Forward" posi-
tion.
▶ Set the function selector switch
.
to "Hammer drilling"
2265062
*2265062*
.
.
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