Peerless-AV DST940 - Installation - Manual (Page 6)

6 of 10 ISSUED: 08-10-09 SHEET #: 139-9011-2 04-29-10
Attaching Solid•Point ™ Column Mounts to Extension Columns
Insert four M10 x 15 mm penta-pin screws ( L) into threaded holes on the sides of ceiling arm box (H) as shown in
figure 3.1. Leave approximately 1/4" of exposed thread as shown in detail 1.
Slide ceiling arm box (
H) onto end of extension column (A) followed by extension column fiber washer (K) and
retaining collar ( E) as shown in figure 3.2. Tighten retaining collar and align slot of extension column (A) with hole
of retaining collar ( E).
3
Back View
fig. 3.1
DETAIL 1
fig. 3.2
fig. 3.3
DETAIL 2
Slot
Small hole
Insert and tighten one M5 x 10 mm penta-pin screw ( J) through the hole of the retaining collar (E) and slot of ex-
tension column ( A) as shown in figure 3.3.
Insert one M5 x 10 mm penta-pin screw ( J) through the tab on the back of ceiling arm box (H) as shown in detail 2.
Use the M5 penta-pin tool ( N) to tighten screws. Repeat step three to attach second ceiling arm box (H).
NOTE: Both ceiling arm boxes (H) must be at same height to attach adapter plate (Q) properly.
3-2
L
H
A
E
K
J
J
1/4"