Nexus 21 Transcend Pro Installation Instructions Manual page 9

Step 3: If the system came with RF Controls, connect the Wired Backup Switch and RF Receiver to Ports A1
& A2 on the Control Box.
If your system came with the CSI Kit, connect just the IR Receiver to Port A1 on the Control Box.
CSI Kit
Connect the Power Cable to Port AC on
Step 4:
the Control Box and connect the other end to a
Wall Outlet.
UP DOWN
Press and hold the Down button on the Wired Backup Switch and
Step 5:
run the Actuators to their lowest position.
Once the Actuators stop, release the Down button then press and
Step 6:
hold it again until you hear a click from both Actuators. This will initialize
them so they start and stop at the same point.
8
RF Kit