Chief Manufacturing LCD2C Assembly And Installation, For RPA Models Only, For RPM Models Only

Installation Instructions						LCD2C
Assembly And Installation
For RPA Models Only
WARNING: Failure to provide adequate structural strength
for this component can result in serious personal injury or				6
damage to equipment! It is the installer’s responsibility to
make sure the structure to which this component is attached				(G) x 4
can support five times the combined weight of all equipment.
Reinforce the structure as required before installing the
component.				(J) x 4	7	(I) x 2
1. Mark the six mounting hole locations through the ceiling
plate. (See Figure 1)			RPA
2. Drill six 7/32" holes.					A
3. Use six fasteners (not provided) to mount the ceiling plate
to the appropriate structural ceiling. The 1-1/2" NPT pipe
must be pointing down. (See Figure 1)
				(H) x 4	8	E
1	X6	2	X6
					Figure 2
			7. Slide both projector arms (A) onto the 1-1/2" vertical pipe
				section and secure using two 5/16-18 x 3/8" set screws (I)
				on each arm.
			8.	Thread 1-1/2" safety nut (E) onto threaded end of the 1-1/2"
				pipe section.
			9.	Mount projector hanging bracket to your projector (see RPA
				instructions).
3			10. Partially thread 10-24 thumbscrews onto 10-24 studs at top
	X6			of hanger bracket plate. The quantity of thumbscrews may
				vary from three to six.

Figure 1

4.Thread the 1-1/2" NPT pipe (C) into the ceiling plate and tighten securely.

WARNING: Installations using a column longer than 24 inches require the use of a CMA340 Support Cable

11.Align studs with key slots of RPA, slide RPA into place, and secure RPA by tightening thumbscrews.

12.Adjust projector for correct registration.

For RPM Models Only

1.Proceed with Steps 1-5 under For RPA Models Only.

2.Place RPM on its top so that four screw holes are visible through the square in the RPM base. (See Figure 3)

accessory.

5.Secure NPT pipe to ceiling plate using one 5/16-18x3/8" set screw (I).

6.Attach RPA to projector arm (A) using four 1/4-20 X 1-1/2" carriage bolts (H), four 1/4-20 acorn nuts (G) and 1/4" flat washers (J). (See Figure 2)

3.Insert four 1/4"-20x1-1/2" (L) button head cap screws into the bottom of the RPM. (See Figure 3)

NOTE: The RPM base is not shown in Figure 3 for clarity only. It should NOT be removed for this installation process.

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