HIKOKI AW 18DBL Handhabungsanleitung Seite 12

English
Symptom
Charging of the USB
device doesn't start when
the battery and the USB
device are being charged
at the same time.
Possible cause
The remaining battery capacity is extremely
low.
This is not a malfunction.
When the battery capacity reaches a certain
level, USB charging automatically begins.
12
Remedy