Extron electronic PS 124 Pass the legs through the holes in the L-shaped bracket

5. Assemble the U-bolt and the following parts in order:

a. Pass the legs of the U-bolt through the slotted holes on the mount plate flange.

b. Place the legs around the ceiling pole.

c. Pass the legs through the holes in the contoured base.

NThe pole fits snugly into the depression in the center of the contoured base.

d. Pass the legs through the holes in the L-shaped bracket.

NThe bracket slots can accommodate 1.0" to 2.0" diameter poles. The supplied square U-bolt fits 1.5" to 2.0" diameter poles. If a smaller diameter pole is used, obtain the proper size square U-bolt locally.

Mount Plate

Flange

Contoured

Base

U-bolt

L-shaped Bracket

Slotted Hole	L-shaped
in PMK Tray
	Bracket Screws

Ceiling

Pole

Figure 12 — Projector mounting the PS 124

6. Align the two slotted holes in the bottom of the L-shaped bracket with the two slotted holes in the base of the tray. Secure the L-bracket to the base by inserting two

6-32 x 5/16" screws (provided) through the aligned slots.

7. Move the PMK 350 to the desired location on the ceiling pole, as close to the ceiling as desired.

8. Secure the L-shaped bracket to the U-bolt using the included hex nuts, washers, and lock washers. Tighten the hex nuts securely.

CA socket wrench is recommended to tighten the hex nuts so the PMK 350 does not slide down the ceiling pole.

9. Secure the front panel to the mounting tray with four of the included #6 screws.

10.If desired, apply one of the cover sheets to the underside of the mounting tray (figure 11).

PS 124 12 VDC, 4 Amp Power Supply • Installation Manual 13