f.Loop the safety cable through the center anchor or lag eye bolt, attach it to the plate center holes (figure 6) and secure it with the cable clamps.
g.Cut appropriate lengths of the supplied tie wire.
Loop the wire through the anchors or lag eye bolts and the turnbuckles, then twist the wire around itself at least five times.
h.Tighten the turnbuckles by hand (see figure 6), and level the plate so that it just rests on the grid.
ATTENTION: Potential Damage to Property.
•The four hanging wires should be taut, taking the full weight of the completed installation.
•Overtightening the turnbuckles could cause the T‑bar assembly to be lifted, making the suspended ceiling bowed and unsafe.
j.Tighten the four
Step 4 — Final Installation.
The PCM 240 comes with a threaded pipe adapter installed in the adapter plate. This allows for an Extron PMP projector mounting pole to be fitted.
To fit the mounting pole, do the following:
a.Back out the set screws on the pipe adapter/adapter plate assembly.
b.Screw the pole into the adapter. A minimum of three full turns is required to safely secure the pole in place
c.Secure the pole in place by tightening down the set screw on the pipe adapter/adapter plate assembly. Cabling for the projector can be accessed through the
d.Other optional accessories can also be installed at this point. These include the Extron PMK 350, a low profile, two product mounting kit, and the UPB 25, a Universal Projector Mounting Bracket suitable for most projectors weighing up to 25 pounds.
e.Complete any further device installation according to the relevant device manual.
Secure PCM to frame (from either side)
PCM
Adjust the turnbuckles to take up any slack in the hanging wire.
Figure 6. Adjust the Turnbuckles.
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