User Guide

1.1.8 Adjustment of Antenna Azimuth and Downtilt
Tools needed: Spanner, Compass, and
Inclinometer.
Adjusting azimuth:
1
．
To measure the azimuth by compass;
2
．
Compare the difference between the actual
azimuth with design value;
3
．
Slightly adjust azimuth to design value;
4
．
Measure the azimuth again to secure the
difference less than 5 degree;
5
．
Fix the down U-bolt by screwdriver.
Adjusting down tilt angle:
6
．
Measure the down tilt angle by angle
inclinometer;
7
．
Compare the difference between actual figure
with design value;
8
．
Slightly adjust the downtilt angle by stretching
or shrink the up-bracket.
9
．
Measure the down-tilt angle again to secure
the difference between actual downtilt angle and actual one less than 0.5
degree;
10
．
Fasten nuts in upper bracket to complete the installation of directional
antenna.