
7
The LEDs on the battery charger must not be illuminated prior to inserting the interchangeable
battery.
1) Connect the power supply unit to the charging station and outlet.
2) Insert one or two rechargeable batteries into the charger. INFORMATION: The LEDs light
up to indicate the start of the charging process. The corresponding LED lights up for
each battery. The charging time for a discharged battery is 8-10 hours.
Operating states
The LEDs indicates the charging and operating state of the rechargeable battery.
Meaning of the LED display
Signal Meaning Recommendation
Continuously lit The rechargeable battery is
charging
Leave the rechargeable battery
in the charging station
Even flashing (on/off) Fast flashing
Slow flashing
Continue charging process
Rechargeable battery charged,
remove it from the charging
station
Troubleshooting
If the rechargeable battery is not being charged, check the following causes of faults.
Meaning of the LED display
Signal Cause Recommendation
Not lit up during putting into
service
Battery charger/power supply
unit not connected
Defective battery charger
Connect power supply unit to
battery charger and outlet
Send battery charger/power
supply unit to the manufacturer
Two rechargeable batteries
inserted, only one LED illumin
ated
Switch the rechargeable bat
teries!
a) The same LED is illumin
ated: Defective battery charger
b) The other LED is illumin
ated: Defective rechargeable
battery
Send battery charger to the
manufacturer.
Send rechargeable battery to
the manufacturer
Flashing immediately after
inserting a fully discharged
rechargeable battery
Defective battery Send rechargeable battery to
the manufacturer
No flashing after charging
more than 8 hours
Defective battery Send rechargeable battery to
the manufacturer
LED is illuminated even though
the rechargeable battery has
been removed
Defective battery charger Send battery charger to the
manufacturer
6 Repair
In the event of defects in the electronic components, the entire component must be replaced with
a spare part.
7 Disposal
Dispose of the product in accordance with national regulations.