Peerless-AV PJF2-UNV-S - Installation - Manual (Page 7)

ISSUED: 01-14-09 SHEET #: 056-9018-2 05-18-10
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Screw extension column to ceiling plate ( C).
Align the notch with one of the four holes in
the ceiling plate ( C) and secure extension
column with a M5 x 10 mm socket pin screw
( E) using security allen wrench (U). See
figure 4.1
Screw extension column connector (
D) to
extension column. Align slot in extension
column with one of the top holes in
extension column connector ( D). Insert and
tighten one #10-32 x 3/8" socket pin screw
( K) through extension column connector (D)
into slot on extension column using security
allen wrench ( U). See figure 4.2
Screw ball and socket mount ( A) to
extension column connector ( D). Align slot
in ball and socket mount ( A) to one of the
bottom holes in extension column connector
( D). Insert and tighten one #10-32 x 3/8"
socket pin screw ( K) through extension
column connector into slot in ball and socket
mount ( A) using security allen wrench (U).
See figure 4.3
NOTE: Slotted set screws (L) are used to
jam against the threads of each connecting
joint to prevent any excess movement.
Do not overtighten screws; overtightening
screws will damage threads making it
difficult to separate the products.
SLOT
SLOT
C
D
figure 4.1
figure 4.3
figure 4.2
ExTENSION
COLUMN
E
C
Installation to
Extension Column
A
L
A
ExTENSION
COLUMN
SLOT
D
K
ExTENSION
COLUMN
SLOT
D
K
L
L
ExTENSION COLUMN
(UL Listed ExT or ADJ
Series)
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