NEC LT30 - XGA DLP Projector Guide

ISSUED: 10-13-05 SHEET #: 055-9445-2 03-31-06
Visit the Peerless Web Site at www.peerlessmounts.com
1 of 7 For customer service call 1-800-729-0307 or 708-865-8870.
Model: LT30CM
InstallationandAssembly- Mount and adapter plate for
NEC™ LT30CM Projector
Read instruction sheet before you start installation and assembly.
IMPORTANT! Turn to the appropriate page for your ceiling installation.
For installation to Wood Joist Finished Ceiling, Exposed Wood Joists, or Wood Beam
Ceiling, see page 3.
For installation to Concrete Ceilings, see page 4.
For installation to Threaded Rod, see page 5.
For installation to Extension Column, see page 5.
IMPORTANT! Be sure not to touch the projector while tightening the set screw on the
ball and socket mount. This may cause the image to be unaligned when you let go.
This product is UL Listed. It
must be installed by a qualified
professional installer.
R
Maximum Load Capacity: 50 lb
• Installer must verify that the ceiling will safely support four times the combined weight of all attached equipment and
hardware.
WARNING
PRS SERIES
PROJECTOR
MOUNT
GENERIC
ADAPTER PLATE

ISSUED: 10-13-05 SHEET #: 055-9445-2 03-31-06
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G
Parts List
Before you start check the parts list to insure all of the parts shown are included. AA CC
DD
BB
B
C
A
D
F
E
AA adapter plate 1 055-2641
BB M4 x 12mm socket pin serrated washer head pin screw 2 510-2079
CC M4 .7 x 20mm knurled knob 1 560-7137
DD retaining spacer .235 x .375 x .38H 1 590-2150
Aprojector mount assembly 1 055-0422
B4 mm security t-wrench 1 560-1718
C#10-32 x 3/8" serrated washer head socket pin screw 2 520-2151
D#10-32 x 1/4" socket pin screw 1 520-2196
E1/4" flat washer 2 540-9440
F#14 x 2.5 phillips hex head wood screw 2 5S1-015-C04
Gconcrete anchor 2 590-0097
Note: Actual parts may appear slightly different than illustrated
Disengageconnectionblock from projector mountassembly(A)byunscrewingcaptive screw and slidingout
connection block as shown.
CONNECTIONBLOCK
CAPTIVESCREW
A
Description Qty. Part

ISSUED: 10-13-05 SHEET #: 055-9445-2 03-31-06
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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 1 or figure 2 depending
on joist orientation. Tighten wood screws (F) using 3/8" (10 mm) socket wrench until projector mount assembly (A)
is firmly attached.
Note: Be sure to drill holes into the joist CENTER!
Skip to step 6.
Installation To Wood Joist Finished Ceilings,
Exposed Wood Joists, or Wood Beam Ceilings
F
F
A
WOODJOIST
FRONTOF
MOUNT
E
E
FRONTOF
MOUNT
WOODJOIST
A
figure 1 figure 2
• Do not tighten screws with excessive force.
Overtighteningcancausedamagetomount. Tighten
screws to 40 in. • lb (4.5 N.M.) maximum torque.
CAUTION
• Installer must verify that the ceiling will safely support
thecombined load of equipmentandallattached
hardwareandcomponents.
WARNING

ISSUED: 10-13-05 SHEET #: 055-9445-2 03-31-06
Visit the Peerless Web Site at www.peerlessmounts.com 4 of 7 For customer service call 1-800-729-0307 or 708-865-8870.
Drill two 1/4" (6 mm) dia. holes to a minimum depth of
2.5" (64 mm). Attach projector mount assembly (A)
usingtwo concrete anchors (G),twoflatwashers (E),
and two #14 x 2.5" wood screws (F) as shown in
Illustration A and 1,2,and 3(below). Tightenwood
screws (F) using 3/8" (10 mm) socket wrench until
projector mount assembly (A) is firmly attached.
1
3
Drill hole and insert anchor
Place ceiling plate or mount over anchor and secure
with screw
After repeating step one tighten all fasteners
CUTAWAYVIEW
INCORRECT
concrete
metal
bracket
plaster/
drywall
CORRECT
concrete
metal
bracket
plaster/
drywall
FORDIRECTATTACHMENTTOLOADBEARINGCONCRETE
ONLY!Concrete expansion anchors are not intended for
attachment to concrete ceilings covered with a layer of plaster,
drywall,or other finishing material.If mountingtoconcrete
ceilingcovered with plaster /drywall isunavoidable,plaster /
drywallmustbe counterbored as shownbelow.
concrete
ceiling
F
F
F
Illustration A
Installation to Concrete Ceilings
A
2A
CONCRETECEILING
E
G
G
G
G
FRONTOF
MOUNT
• Do not tighten screws with excessive force.
Overtighteningcancausedamagetomount. Tighten
screws to 40 in. • lb (4.5 N.M.) maximum torque.
CAUTION
• Installer must verify that the ceiling will safely support
thecombined laod of equipmentand allattached
hardwareandcomponents.
WARNING

ISSUED: 10-13-05 SHEET #: 055-9445-2 03-31-06
Visit the Peerless Web Site at www.peerlessmounts.com
5 of 7 For customer service call 1-800-729-0307 or 708-865-8870.
3/8-16THREADED ROD
(NOTINCLUDED)
Attach projector mount assembly (A) to two 3/8-16 threaded rods (not included) using two 3/8-16 hex thin nylon-
insert locknuts (not included) as shown in figure 1.1 or figure 1.2.
Skip to step 6.
A
Installation to Threaded Rod
Installation to Extension Column
Screw projector mount assembly (A) onto extension column (sold separately) as shown in figure 2.1. Note: For
3/4" extension columns, reducer ACC 913 will be required as shown in figure 2.2. Tighten swivel stop screw
against extension column or reducer using 4 mm security t-wrench (B). Note: Swivel stop screw is used to jam
againstthreadsofextensioncolumnorreducertopreventanyexcessmovementofprojectormountassembly
(A).Donotovertightenscrew;overtighteningscrewwilldamagethreadsmakingitdifficulttoseparateproducts.
Skip to step 6.
A
SWIVELSTOPSCREW
11/2"EXTENSION
COLUMN
3/8-16 HEXTHIN
NYLON-INSERT
LOCKNUT
(NOTINCLUDED)
3/8-16THREADED ROD
(NOTINCLUDED)
A
FRONTOF
MOUNT FRONTOF
MOUNT
fig. 1.1 fig. 1.2
BACKOF
MOUNT
3/8-16 HEXTHIN
NYLON-INSERT
LOCKNUT
(NOTINCLUDED)
fig. 2.1
A
SWIVELSTOPSCREW
BACKOF
MOUNT
3/4"EXTENSIONCOLUMN
ACC 913
fig. 2.2

ISSUED: 10-13-05 SHEET #: 055-9445-2 03-31-06
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Flipprojector upside down. Usingholes indicated
below, attachadapter plate (AA)to projector using
two M4 x 12 mm screws (BB) using 4 mm security
t-wrench(B).
Retaining spacer
(DD) goes between
adapter plate (AA)
and projector.
*Notchindicatesfront of projector.
Closeadapterplate (AA) andfasten withthumb
screw(CC).
*
AA
BB
BB CC
Note:Theprojectoradapter plate and projectoryou areinstalling maydiffer inappearance fromthe sampleillustrated
below.
Align shoulder on connection block opposite notch in adapter plate. Attach adapter plate to connection block from
projector mount assembly (A) using two #10-32 x 3/8" serrated washer head socket pin screws (C) as shown.
Note: For PAP 35, PAP 40, and PAP 45 adapter plates, use two #10-32 x 3/4" screws provided with adapter plate in
placeof screws (C).
CONNECTIONBLOCK
ADAPTERPLATE(AA)
C
NOTCHINDICATES
FRONTOFPROJECTOR
SHOULDER
Installation of Adapter Plate
Final Assembly

ISSUED: 10-13-05 SHEET #: 055-9445-2 03-31-06
Visit the Peerless Web Site at www.peerlessmounts.com
7 of 7 For customer service call 1-800-729-0307 or 708-865-8870.
Slideconnection block withprojector into projectormount
assembly (A) as shown. Tighten captive screw to secure
projectorto projector mount assembly(A).
IMPORTANT: For security installations, insert
one #10-32 x 1/4" socket pin screw (D) through
projectormount assembly (A)and into connection
block as shown.
ACONNECTIONBLOCK
D
CONNECTIONBLOCK
A
CAPTIVESCREW
FRONTOFMOUNT
To adjust yaw (swivel) for wood stud, concrete ceiling, and threaded rod mounting applications:
Loosenwood screws (F) (refertostep two), or locknutsforthreaded rods (refer tostepfour), until projector
mount can be rotated. Rotate mount to desired position and retighten screws or locknuts.
To adjust yaw (swivel) for extension column applications: Loosen screw on projector mount assembly (A)
indicated below until projector mount can be rotated. Rotate mount to desired position and retighten screw.
To adjust pitch (forward and backward tilt): Loosen two screws on projector mount assembly (A) indicated
below. Tilt mount to desired position and retighten screws.
To adjust roll (side to side tilt): Loosen two screws on projector mount assembly (A) indicated below. Tilt
mountto desired positionand retighten screws.
Projector AlignmentProjector Alignment
Projector AlignmentProjector Alignment
Projector Alignment
SCREWFORSWIVELSTOP
A
SCREWSFORROLL
ADJUSTMENT
SCREWSFORPITCH
ADJUSTMENT
BACKOFMOUNT