Extron Electronics PS 124 - Manual (Page 19)

PS 124 12 VDC, 4 Amp Power Supply • Installation Manual 13
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.
N The 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.
N The 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.
U-bolt
Slotted Hole
in PMK Tray
L-shaped
Bracket
L-shaped
Bracket Screws
Contoured
Base
Ceiling
Pole
Mount Plate
Flange
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.
C A 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).