Daktronics LED Aquatics/Track Displays SW-2000 Series 10 Numeric Digit - Manual (Page 15)

Mechanical Installation 9
3. Attach the upper mounting bracket to the next module and set it on top of
the first module.
4. Insert screws through the upper bracket of the first module to secure the
bottom of the second module. This secures the bracket to the back of both
modules. (The modules will also be joined later at each end.)
5. Secure the upper bracket of the second module to the beams with bolts,
washers and nuts.
6. Join the modules together at the ends by inserting screws up through the
holes in the top of the lower module and into the captivated nuts in the
bottom of the upper module.
The building process continues in the same manner for any remaining modules.
Caption modules are attached directly to their adjoining digit modules and do not use
beam mounting brackets (Refer to Drawing A-194671).