Extron Electronics AVTrac (482) User Guide - Manual (Page 18)

Step 2: Connectivity Box
By this point, the base track, side ramps and end ramps must be securely fastened to the floor.
To attach the connectivity box to the base track, follow these instructions:
1. Reposition the base of the connectivity box,
in the correct orientation, over the predrilled
holes in the base track (see sub-step 6 in
“Step 1: Track”).
The end of the connectivity box that has
three mounting holes faces back towards
the wall.
2. Using at least three of the provided
3/16 inch masonry screws, secure the box
to the track and floor.
3. Remove all dust with a vacuum cleaner.
Masonry
Screws
Mounting Holes
(3 at the end closest
to the wall)
AVTrac • Installation 12