Nexus 21 Transcend Pro Installation Instructions Manual page 14

Step 19: Connect power cord for the Control Box to your power supply or
outlet.
Step 18: Place the top end of the Transcend Pro into the cutout in the
wall, push it up, then push the bottom half of the mount into place.
Note: Be sure to pull the necessary power supply up to the knockout in
the bottom of the Recess Box.
Step 20: Mark the Screw locations on the wall and Drill Pilot Holes for each
Screw Location.
Note: Ensure the Pilot Hole is centered within the slot. This will allow minor
adjustment for the position of the mount if needed.
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