English to Romanian Tech/Engineering Electronics / Elect Eng

Here is the occasions which will activate the billing function:

3. Span the billing point normally;
4. Span the billing point when power off, start billing when power on;

-----

Atrag atentia ca textul nu este scris de vorbitori nativi. Traducerea poate fi si o adaptare, ca mi se pare nefericita combinatia de cuvinte.