DirecTV A3-KaKu HD Installation Training, Process And Set Up page 29

Aiming and Fine-tuning the ODU (cont)
• Fine-tuning the Azimuth (Cont.)
• Turn the Azimuth fine adjustment screw to increase the lower
of the two signal levels and repeat left/right dither process
until IDENTICAL Signal Levels are achieved for the Left and
Right stops. You may have to make several adjustments to
achieve identical signal levels.
• When signal levels are Exactly the same at the left and right
dither stops, then move the dish to the center of the dither
range and replace the dither lock pin. You may need to
move the dish slightly side to side until the lock pin is fully
engaged.
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