Installation and connection
Battery charging state indic-
ator (while in use)
The battery charging state is displayed
on the PowerUnit.
Charging capacity
Approx. 100–70 %
Approx. 69–35 %
Approx. 34–15 %
Approx. 14–0 %
We recommend allowing the battery to
run down completely before recharging
it. In this way, you will benefit from the
battery's full capacity.
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Display
Top, middle and
bottom lights
are lit up
Middle and bot-
tom lights are lit
up
Bottom light is
lit up
Bottom light
flashes slowly