Hilti Nuron ST 2000-22 Manual De Instrucciones Original página 31

▶ 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 status indicator of the battery. See the section headed Status
indicators of the Li­ion battery → page 19.
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
LEDs of the battery show
nothing
The metal construction
screwdriver doesn't start.
The control switch can't be
pressed, i.e. the switch is
locked.
The battery is not heard to
engage.
Speed of rotation drops con-
siderably.
The metal construction
screwdriver or battery gets
very hot.
The screw is pressed too
tightly against the surface.
The screw is not pressed
tightly enough against the
surface.
The screwdriver runs but the
screw can't be driven.
*2383934*
Possible cause
Battery defective
The battery is not fully inserted.
Battery is discharged.
Electrical fault.
The forward / reverse switch is in
the middle position.
The retaining lugs on the battery
are dirty.
Battery is discharged.
Electrical fault.
The depth gauge is set incorrectly.
The depth gauge is set incorrectly.
The wrong direction of rotation is
set.
2383934
Action to be taken
▶ Contact Hilti Service.
▶ Push the battery in until it
engages with an audible click.
▶ Charge the battery.
▶ Switch the metal construction
screwdriver off immediately,
remove the battery, keep it
under observation, allow it to
cool down and contact Hilti
Service.
▶ Push the forward / reverse
switch to the left or right.
▶ Clean the retaining lugs and
push the battery in until it
engages. Contact Hilti Service
if the problem persists.
▶ Charge the battery.
▶ Switch the metal construction
screwdriver off immediately,
remove the battery, keep it
under observation, allow it to
cool down and contact Hilti
Service.
▶ Turn the depth gauge to the
right.
▶ Turn the depth gauge to the left.
▶ Set the forward/reverse switch
to the desired direction of
rotation.
English 25