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

To mount the basic carrier to the backboard, refer to Figure 2-12and follow these steps:

1Use the basic carrier as a template to mark the hole locations on the mounting surface.

2Position the carrier on the backboard and check that all measurements are correct. The vertical distance between mounting holes should measure 18 inches. The horizontal distance should measure 9 7/26 inches.

3Use a l/8-inch drill bit to drill a pilot hole in the center of each of the four marked mounting hole locations.

4Insert the screws provided but leave enough room between the screw head and the backboard surface for the mounting bosses on the carrier.

5Mount the carrier on the screws through the holes in the mounting bosses. Slide the carrier to the left along the boss slots and tighten the screws.

2-54 Installing the Control Unit