Hilti NURON NUN 54-22 Mode D'emploi page 20

▶ 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.
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 battery runs down more
quickly than usual.
The battery doesn't engage
with an audible click.
Red LED => flashes at long
intervals and a warning tone
is emitted.
Red LED => lights continu-
ously and a warning tone is
emitted.
Red LED => flashes at short
intervals and a warning tone
is emitted.
Red LED => lights briefly and
no warning tone is emitted.
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 governmental 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.
▶ Do not dispose of power tools, electronic equipment or batteries as household waste!
11 Manufacturer's warranty
▶ Please contact your local Hilti representative if you have questions about the warranty conditions.
14 English
Possible cause
Very low ambient temperature.
The retaining lugs on the battery
are dirty.
Crimping / pressing pressure not
achieved (tool was used incorrect-
ly).
Technical problem.
The state of charge of the battery
is too low to allow a complete op-
erating cycle.
Product overheated.
Battery faulty.
Action to be taken
▶ Allow the battery to warm up
slowly to room temperature.
▶ Clean the retaining lugs and refit
the battery.
▶ Make sure that the tool is used
correctly and check the crimped
/ pressed part if unsure.
▶ Contact Hilti Service.
▶ Change the battery and charge
the empty battery.
▶ Allow the product to cool down.
▶ Contact Hilti Service.
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