[. . . ] 11 / 08 Caution: This product is designed for ceiling installation only. [. . . ] Remove existing ceiling tile from suspended ceiling grid and replace with the CM-SCP. Position the CM-SCP with the channel running perpendicular to the purposed television screen or projection screen. The preferred method of attachment is using 3/8" diameter all thread (minimum) and a piece of UnistrutTM channel. NOTE: The load of the CM-SCP and equipment must be carried by the all-thread and NEVER carried by the suspended ceiling grid. NOT INCLUDED NOT INCLUDED CM-SCP NUT RETAINER C B A E Figure 1 5. Insert the Nut Retainer Plate into the channel by tilting it on edge and rotating it so that the Nut Retainers are on the topside. Place the CM-USC Weldment on the channel with the guide inside the channel and insert the screws through the CM-USC Weldment and thread them into the Nut Retainer Plates. [. . . ] See Figure 3 for an alternative attaching method. NOT INCLUDED NOT INCLUDED CM-SCP Figure 3 [. . . ]