Spectrum Controls 2706-P4 C2-SC Series Installation Instructions Manual page 18

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If installing directly onto a wall or ceiling, use two 5/16-inch lug bolts and washers per
bracket, screwed at least one inch into the center of wood studs. The washer must be snug
against the bracket. The bracket must be snug against the sheetrock or other wall surface.
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If a wooden stud is not available in the correct spot, use 3/4 –inch thick plywood or a 3/4-
inch metal backing plate attached to studs to secure the bracket.
3. Ensure the wall brackets align with the brackets on the sign.
4. Attach the mounting brackets on each end of the sign to each other as shown below:
5. Use 2 5/16-18×3/4-in Phillips screws (C), and the 2 5/16 lock washers (D) through the
mounting holes as shown below. Secure with the 2, 5/16-18 nuts (E).
6. DO NOT tighten the nuts at this time.
7. 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.
8. Fasten the mounting brackets together using the 4, 10-32×3/4-inch Phillips screws (F), the four
#10 lock washers (G), and the 4 10-32 lock nuts (H) through the selected alignment holes on
each end of the sign.
9. Tighten to 2.71 N-m (24.00 in-lbs).
10. Tighten the two 5/16 nuts (E). See step 5 for reference. Tighten to 2.71 N-m (24 in-lbs).
Spectrum Controls, Inc. Publication 0100290-01A
Installing InView Marquee 2706-P4xC2-SC Message Displays
PN: 1778600501