A
LPHA
4000 R
G
B
NEMA 12
, I
NSTALLATION
M
ANUAL
(PN 177
8
6
0
0
4
01 R
EV
.
B
)
1-9
Alpha 4000 R
G
B
NEMA 12
I
NSTALLATION
Wall mounting
Guidelines
Wall-mounting brackets
and fasterners
are provided with the sign. Hardware to secure the brackets to the wall will vary based
on the type of material (e.g., concrete, brick, wood) and
are
not included.
•
The hardware for attaching to the mounting
surface
must be rated for the mounting surface
and capable of supporting four times the weight
of the sign.
•
Do NOT install directly to drywall, plasterboard, or
other fragile supports.
•
The wall (or a wall-mounted support system) must be
capable of supporting at least four times the weight of
the sign.
A
B
B
A
2
.
4.
5.
Attach the two remaining wall mounting brackets
the mounting wall, verify the brackets algin with
the brackets on the sign.
Match the alignment holes of the brackets on the
sign with the holes of the brackets on the wall so
that the sign is at the desired viewing angle.
Fasten the mounting brackets together using the
four 10-32 x
3
/
4
"
Philliphs screws (F), the four #10
lock washers (G), and the four 10-32 lock nuts
(H) through the selected alignment holes on each
end of the sign.
1.
Begin
by attaching the
wall mounting backets (A)
to the sign using the four 10-32 x
3
/
8
"
Phillips
screws (B).
3
.
Attach the mounting brackets (on each end of the
sign) to each other using the two 5/16-18 x
3
/
4
"
Philliphs screws (C) and the two 5/16 lock
washers (D) through the mounting holes as shown
below, secure with the two 5/16-18 nuts (E).
32.00
"
4120 RGB NEMA 12
68.00
"
4240 RGB NEMA 12
C
Top View
Side View
D
E
A
C
D
•
Torque to
24
lb-in.
•
DO NOT
tighten the nuts at this time
6
.
Tighten the two 5/16 nuts (E), see Step 3 for
reference.
F
G
H
Bracket alignment holes
•
Torque to
24
lb-in.
•
Torque to
24
lb-in.
