AT&T 518-600-016 manual Installing the Control Unit

3 On the header at the center right of the module, locate the shunt (blue plug) attached to one of the pins.

4 Remove the shunt from the single header pin, then reinsert it so that it covers both pins on the header.

5 Snap the module halves back together.

6 Locate the KF (Key Function) label that came with the wall mount carrier label kit and affix it to the wire manager at the base of the module.

2-76 Installing the Control Unit