Remove the quick-release plate of the three-way pan/tilt head, fix it to the camera, and tighten it.
Unfold the tripod supports and connect the three-way pan/tilt head to the tripod. After that, attach the lens to the three-way pan/tilt head and tighten the fixing screws to prevent the lens from slipping.
Adjust the height of the tripod so that the horizontal height of the camera is level with the nasal tip of the human body to be recognized, achieving the best recognition effect.