Hilti SF 8M-22 Mode D'emploi page 11

Status indicators of the Li­ion battery
Hilti Nuron Li-ion batteries can indicate state of charge, fault messages and the battery's state of
health.
Indicators for state of charge and fault messages
WARNING
Risk of injury by a falling battery!
▶
If the release button is pressed with a battery inserted in the product, subsequently check that the
battery is correctly re-engaged and secure.
Short-press the release button of the battery to get whichever of the following status indications is
applicable at the time.
State of charge and, if applicable, faults are indicated constantly as long as the connected product
is switched on.
Status
Four (4) LEDs show constantly green
Three (3) LEDs show constantly green
Two (2) LEDs show constantly green
One (1) LED shows constantly green
One (1) LED slow-flashes green
One (1) LED quick-flashes green
One (1) LED quick-flashes yellow
One (1) LED shows yellow
One (1) LED quick-flashes red
Indicators showing the battery's state of health
To check the battery's state of health, press the release button and hold it down for longer than
three seconds. The system does not detect a potential malfunction of the battery due to misuse, for
example battery dropped or pierced, external heat damage, etc.
Status
All LEDs show in sequence, followed by one (1)
LED showing constantly green.
All LEDs show in sequence, followed by one (1)
LED quick-flashing yellow.
*2360253*
2360253
Meaning
State of charge: 100 % to 71 %
State of charge: 70 % to 51 %
State of charge: 50 % to 26 %
State of charge: 25 % to 10 %
State of charge: < 10 %
The Li-ion battery is completely discharged.
Recharge the battery.
If the LED again starts quick-flashing after the
battery has been charged, consult Hilti Service.
The Li-ion battery or the product in which it is
inserted is overloaded, too hot or too cold, or
experiencing some other fault.
Bring the product and the battery to the rec-
ommended working temperature and do not
overload the product when it is in use.
If the message persists, consult Hilti Service.
The Li-ion battery and the product in which it
is inserted are not compatible. Consult Hilti
Service.
The Li-ion battery is locked and cannot be
used. Consult Hilti Service.
Meaning
The battery can remain in use.
The check to ascertain the battery's state of
health did not complete. Repeat the procedure,
or consult Hilti Service.
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