User Manual

7
Completing the mounting bracket assembly
1 Attach wall bracket 1 to the back of the OSU by screwing the four, 1/4-20 screws, lock
washers, and flat washers through the holes in the wall bracket and into the corresponding
holes on the back of the OSU.
2 Attach one end of the bracket arm to the arch on wall bracket 1.
a Insert a 5/16 x 1 1/2 hex bolt into the arch of the wall bracket that you attached to
the OSU in step 1. Ensure that the head of the medium hex bolt rests inside the bolt
jam of the arch.
b Guide the rest of the bolt through the wall bracket’s arch.
c Slide a toothlock washer on the end of the hex bolt.
d Align the hole on one tab of the bracket arm with the end of the bolt.
e Slide the bracket arm tab onto the bolt, then place a flat washer over the end of the
bolt.
f Tighten the end of the bolt with a hex nut. Leave the hex nut loose enough so that
you can adjust the vertical tilt of the OSU later, as described in the section “Adjusting
the OSU’s vertical and horizontal tilt” on page7.
3 Attach the other end of the bracket arm to wall bracket 2.
a Insert a 5/16 x 1 1/2 hex bolt into the arch of the wall bracket 2. This is the bracket
that will be attached to the wall, or that will be clamped to a pole.
Ensure that the head of the hex bolt rests inside the bolt jam found on the arch.
When assembly is complete, note that the bolt jam is facing the ground.
b Guide the rest of the bolt through the wall bracket’s arch.
c Slide a toothlock washer on the end of the hex bolt.
d Align the hole on the tab of the bracket arm with the end of the bolt.
e Slide the tab of the bracket arm onto the bolt, then place a flat washer over the end
of the bolt.
f Tighten the end of the bolt with a hex nut. Leave the hex nut loose enough so that
you can adjust the horizontal tilt of the OSU later, as described in the section
Adjusting the OSU’s vertical and horizontal tilt” on page7.
4 If you are fastening the OSU to a pole, loosely attach the clamp to wall bracket 2.
Complete the steps in the section Fastening the OSU and mounting bracket assembly to a
pole” on page8.
Adjusting the OSU’s vertical and horizontal tilt
Because the bolts connecting the two pole/wall brackets to the bracket arm are not yet fully
tightened, you can use the bracket arm to adjust the OSU’s vertical and horizontal tilt. This
adjustment helps the OSU obtain the strongest signal from the service provider.
1 You can adjust the horizontal tilt of the OSU by rotating the bracket arm along the bolt
that connects the bracket arm to the plate attached to the back of the OSU.
Move the OSU to the left and right. Note if the number of lights lit on the bottom of the
OSU increases. If so, remember the tilt of the OSU when the most lights are lit.
2 You can adjust the vertical tilt of the OSU by rotating the bracket arm along the bolt that
connects the bracket arm to the plate drilled into the wall. Move the OSU up and down.
Note if the number of lights lit on the bottom of the OSU increases. If so, remember the
tilt of the OSU when the most lights are lit.