Step 9: Reinsert the two screws that you removed in the previous step and tighten
them. After the projector is mounted, you can loosen these two screws to change the
angle of the projector.
Step 10: Locate the height adjuster. It consists of two rectangular tubes, one inside the
other. It should look like this:
Step 11: Place the height adjuster on top of the swivel bracket. Four screws from the
mount’s accessory bag are needed to secure it into place. Then attach the final piece
to the top of the height adjuster with four more screws. When completed, your mount
should look like this: