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▶ Remove the battery/batteries.
▶ Never transport batteries loose and unprotected. During transport, batteries should be protected from
excessive shock and vibration and isolated from any conductive materials or other batteries that may
come in contact with the terminals and cause a short circuit. Comply with the locally applicable
regulations for transporting batteries.
▶ Do not send batteries through the mail. Consult your shipper for instructions on how to ship undamaged
batteries.
▶ Prior to each use and before and after prolonged transport, check the product and the batteries for
damage.
Storage of cordless power tools and batteries
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.
9
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 remedy the problem by
yourself, please 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
12
English
Possible cause
Forward/reverse switch centered.
The battery is not fully inserted.
Forward/reverse switch centered.
The function selector switch is not
engaged or is in the "Chiseling"
position
or the "Chisel position-
ing" position
.
The function switch is set to
"Drilling without hammering"
The rotary hammer drill is too cold.
Battery condition is not optimal.
Retaining lug on the battery dirty.
Battery defective
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.
▶ With the motor of the power
tool at a complete stop, set
the function selector switch to
"Drilling without hammering"
or "Hammer drilling"
▶ Set the function switch to
.
"Hammer drilling"
▶ Bring the tip of the drill bit
into contact with the working
surface, switch the rotary
hammer drill on and allow it to
run. If necessary, repeat the
procedure until the hammering
mechanism begins to operate.
▶ Call up the condition of the
battery. → page 6
▶ Clean the retaining lug and refit
the battery.
▶ Contact Hilti Service.
2351801
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