L-Acoustics A15i Series Owner's Manual page 73

For this operation, do not stand under the array.
7. Secure the enclosures at the bottom using the dedicated rigging plates.
End links
Start by using end rigging plates on the leftmost or rightmost enclosure of the array, then proceed towards the
other side.
Do not tighten the screws until all rigging plates are secured.
8. Tighten all the screws on the rigging plates (5 N.m torque).
What to do next
Securing a screen (p.94)
A15i owner's manual (EN) version 1.0
end rigging plates
Rigging procedures
73