4 Installing an ODU
AIM User’s Manual
43
Task F. Fine Azimuth Adjustment (Slimline ODUs Only)
To perform the fine azimuth adjustment:
1
Loosen the ODU’s azimuth lock-down screws.
2
Turn the ODU’s azimuth jack screw counterclockwise 2 turns.
3
On the
FINE AZ ADJ
screen, press
SET REF
to set the reference value.
The AIM sounds a confirmation tone and displays the reference value.
4
Zero out the readout dial on the azimuth jack screw.
5
Turn the azimuth jack screw clockwise until the meter sounds a confirmation
tone and the displayed signal power matches the reference value.
6
Refer to the ODU’s dial and use the AIM’s numeric keypad to enter the number
of turns it took to return to the reference value. Then press
OK
.
7
Zero out the readout dial on the azimuth jack screw.
Note:
It will take around four turns to reach the
reference value.
Example:
If it took four and a half turns to
return to the reference value, enter
4.50
.
