Martin Audio MLA User Manual page 435

MLA System
USER GUIDE
positions of the MLA on both sides and the flying bracket will drop down. Carefully slide the MLA backwards guiding the tabs of
the MLA flying bracket into the slot on the top of the flying grid;-
When the holes are aligned the cabinet can be pinned in place. It may help align the holes by lifting the rear of the MLA slightly.
Now connect the MLA ground stack bars to the appropriate holes in the grid just under the rear of the MLA. Raise the rear of the
cabinet and pin the bar into the hole in the MLA as required to obtain the necessary angle;-
MLA System User Guide V2.1
435