Extron electronic manual Routing the cables for the PMK, PS 123, cont’d

PS 123, cont’d

4.	Ensure that the cables exit the end of the pipe and not the
	cable access hole.
5.	Remove any rubber feet from the bottom of the device(s) to
	be mounted.
6.	Secure the device(s) to the bottom plate with the provided
	screws.
7.	Slide the top plate up the pipe until the pipe collar is
	positioned just below the cable access hole. Tighten the
	set screws until they just grip the pipe. At least three set
	screws must come in contact with the pipe.
8.	Ensure that the front of the top plate is facing toward the
	projector screen. This may require turning the pipe with a
	wrench. When the top plate is level and correctly oriented,
	secure it by fully tightening the set screws.
		Cable Input from
		Ceiling (AV control)
	Bottom Plate
	FRONT
		Filler Plate
	Cable Access
	Hole	REAR
		Cable Output
		to Projector
Figure 13 — Routing the cables for the PMK 450
9.	Reroute the cables so that they exit the pipe through the
	cable access hole.

10. Connect the cables to the device(s.) Pull excess cable back into the ceiling.

11. Feed the device(s) output cables to the projector through the cable access hole and out through the bottom of the pipe.

12. Once all cables are routed, insert the lugs on the bottom plate into the slots on the top plate and slide the bottom plate into position.

Slots (4)

Lugs (4)

Figure 14 — Attaching PMK 450 bottom plate to the top plate

13. Lock the top and bottom plates together with the security screws and reattach the front and rear plates.

14 PS 123 12 VDC, 3 Amp Power Supply • User's Guide PS 123 12 VDC, 3 Amp Power Supply • User's Guide 15