Metabo HPT C 1810DFA Instrucciones De Seguridad Y Manual De Instrucciones página 34

English
Symptom
Charging of the USB
device doesn't start when
the battery and the USB
device are being charged
at the same time.
34
Possible cause
The remaining battery capacity is
extremely low.
Remedy
This is not a malfunction.
When the battery capacity reaches a
certain level, USB charging automatically
begins.