Hilti C 4/36 Mode D'emploi page 21

- For best results, batteries should be stored
fully charged in a cool dry place. Avoid char-
ging the battery in places subject to high
ambient temperatures (e.g. at a window) as
en
6.3 LED display on the charger 4
Green LED on the charger
lights
6.4 LED display on the battery 5
6.4.1 Charging status display
When the green LED on the charger lights con-
stantly, a blinking LED on the battery indicates
that charging is taking place.
6.4.2 Indication of too high / too low
temperature
If the battery is too hot or too cold, the green
LED on the charger will blink to indicate this. At
the same time, the LEDs on the battery indicate
the charge status of the Li‑ion battery.
6.4.3 Indication of a defective battery
When the green LED on the charger lights
constantly and no LED on the battery lights, the
battery should be removed from the charger.
If no LED lights on the battery after activation
of the charge status indicator, the battery is
defective. Have the battery tested at a Hilti
center.
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this has an adverse effect on battery life and
increases the rate of self-discharge.
- If the battery no longer reaches full charge, it
may have lost capacity due to aging or over-
stressing. It is possible to continue working
with a battery in this condition but it should
be replaced in good time.
Lights constantly
Blinks
LED doesn't light
6.5 TPS theft protection system (optional)
with the C 4/36‑ACS TPS charger 6
NOTE
The appliance may be equipped with the op-
tional theft protection system. If the appliance
is equipped with this feature, it can be unlocked
and made ready for operation only through use
of the corresponding TPS key.
6.5.1 Activating the theft protection
NOTE
Further detailed information concerning activ-
ation and use of the theft protection system
can be found in the "Theft Protection System"
operating instructions.
The appliance is connected to
the electric supply and is ready
for use.
The battery is too cold (<0°C) or
too hot (>60°C) and is thus not
charging. The charger switches
automatically to charging mode
as soon as the battery reaches
the required temperature.
Charger malfunction. Unplug the
charger and then plug it in again.
If the LED still doesn't light, the
appliance should be returned to
Hilti Service for repair.
system for the appliance