Installation To Wood Joist Ceilings

WARNING

Tighten wood screws so that projector mount assembly is firmly attached, but do not overtighten. Overtightening can damage the screws, greatly reducing their holding power.

Never tighten in excess of 80 in • lb (9 N.M.).

Make sure that mounting screws are anchored into the center of the studs. The use of an "edge to edge" stud finder is highly recommended.

2

Place projector mount assembly (A) on ceiling as a template and mark the center of the two mounting holes. Make

sure that the mounting holes are in the center of the wood joist. Drill two 5/32" (4 mm) dia. holes to a minimum

 

depth of 2.5" (64 mm). Attach projector mount assembly (A) with two #14 x 2.5" (6 mm x 65 mm) wood screws (F)

 

and two flat washers (E) as shown in figure 2.4 or figure 2.5 depending on joist orientation. Tighten wood screws (D)

 

using 3/8" (10 mm) socket wrench, phillips screwdriver or 10mm open end wrench until projector mount

 

assembly (A) is firmly attached.

 

 

 

Skip to step 3.

 

 

 

 

ACCESS SLOT FOR

 

 

 

OPEN END WRENCH

 

 

 

ALLOWS TIGHTENING

 

 

WOOD JOIST

OF WOOD SCREW (D)

WOOD JOIST

 

WITHOUT REMOVING

 

 

 

 

PROJECTOR

 

 

 

 

FRONT OF

 

 

 

MOUNT

A

E

F

 

A

FRONT OF

 

MOUNT

 

 

E

 

F

fig. 2.4

fig. 2.5

5 of 10

ISSUED: 03-06-08 SHEET #: 055-9255-1

Visit the Peerless Web Site at www.peerlessmounts.com

For customer care call 1-800-865-2112 or 708-865-8870.

Page 5
Image 5
NEC NP900CM manual Installation To Wood Joist Ceilings