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Hand thread extension column into ceiling place (J).
3
Align notch of extension column with one of the four
holes in ceiling plate (J) and secure with an
M5 x 10 mm socket pin screw (S) using allen wrench
(E) as shown in detail 2.
Hand thread column connector (I) onto extension
column. Align slot in extension column with one of
the top holes of the column connector (I). Insert
and tighten one #10-32 x 3/8" socket pin screw (P)
through column connector (I) into slot of extension
column using 4 mm security allen wrench (O) as
shown in detail 3.
Hand thread projector mount assembly (H) into
column connector (I). Align slot of projector mount
assembly (H) with one of the bottom holes in column
connector (I). Insert and tighten one #10-32 x 3/8"
socket pin screw (P) through column connector into
projector mount assembly using 4 mm security allen
wrench (E) as shown in detail 4.
NOTE: Slotted set screws (N) are used to jam
against the threads of each connecting joint to
prevent any excess movement. Do not overtighten
screw. Overtightening screw will damage threads
making it difficult to separate components.
fig. 3.1
6 of 8
J
S
DETAIL 2
EXTENSION
COLUMN (SOLD
SEPARATELY)
(UL LISTED EXT
OR ADJ SERIES)
N
I
DETAIL 3
H
P
DETAIL 4
ISSUED: 09-15-11 SHEET #:125-9244-1
N
P
N
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