Hilti C 4/36-90 Bedienungsanleitung Seite 22

5 Operation
5.1 Switching on the C 4/36-90 and C 4/36-350 charger
C 4/36-90
C 4/36-350
▶ Plug the supply cord into the power outlet.
▶ The green LED on the charger lights.
5.2 Switching the C 4/36-DC charger on
C 4/36-DC
When charging a Hilti battery with the C 4/36-DC charger, the motor
vehicle's starter battery may discharge to such an extent that the battery
is no longer capable of fulfilling its purpose
Depending on how the motor vehicle's electrical system is configured,
the charger will either receive power immediately or only after the ignition
is switched on.
▶ Plug the supply cord into the motor vehicle's cigarette lighter socket.
▶ The green LED on the charger lights constantly when the input voltage
is correct.
5.3 Inserting and charging the battery
The battery will suffer no damage even when left in the charger for
long periods. In this case it is necessary that the charger is operating
(green LED on the charger must be lit). The battery state of charge LED
goes out after some time, even though the battery is fully charged, and
cannot be subsequently reactivated to indicate the state of charge. For
safety reasons, it is recommended that the battery is removed from the
charger after completion of the charging cycle.
Li­ion batteries are ready for use at any time, even when only partly
charged. Charging progress is indicated by the LEDs.
1. Before inserting the battery, check that the contacts are clean and free
from grease.
2. Push the battery into the interface provided.
3. Check that the battery and charger interfaces match (keyed fit).
▶ Charging begins automatically after insertion of the battery in the
charger.
5.4 Removing the battery
1. Press the catch to release the battery.
2. Pull the battery out of the charger.
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