According to the link you posted, unless modified that servo will respond to pulse widths from 1500 to 1900 microseconds only.
To test it, I would suggest trying to set it to an angle which corresponds to a pulse duration in that range.
According to the link you posted, unless modified that servo will respond to pulse widths from 1500 to 1900 microseconds only.
To test it, I would suggest trying to set it to an angle which corresponds to a pulse duration in that range.