Daktronics AF-3700-20 RGB - Manual (Page 17)

Mechanical Installation 7
9. Attach the top section to the support structure. Weld or use 3/8" grade-5 bolts and
hardware to secure all clip angles to the structure (Figure 13).
Figure 13: Attaching Top to Bottom Sections
2.3 Optional Temperature Sensor Mounting
If an optional temperature sensor will be used with this display, see Appendix C for
mounting and signal connections.