Background system installation:
1. Tripod installation:
Adjust the bottom knob, unfold the tripod, and tighten the knob to adjust the height as needed.。
2.Crossbar installation
The four crossbars can be assembled from 1.5 to 3 meters according to individual needs.
When assembling the crossbar, the two tubes with mounting holes must be placed
on the outermost sides of the two sides