
11
Then open System Configuration-Illuminant Setting as shown below:
Loosen the focus locking screw, and gently rotate the lower end of the lens in one direction.
At this time, the image will display the real-time state of sharpness change, and then rotate the
lower end of the lens in the opposite direction. When the [Current Value] is adjusted to the
maximum value from left to right, it proves that the focus has been adjusted to the standard
value, that is, the best state of sharpness. Lock the focus adjusting screw at this time.