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Aiming and Fine-tuning the ODU (cont)
• Fine-tuning the Azimuth (cont)
• Verify that the Azimuth lock down bolts are slightly
loosened so as to allow free movement of the
dither mechanism
• Set the in-line signal meter for 101° RHCP
reception (13 volts with no 22KHz tone).
• Unscrew and pull out the Dither lock pin and verify
dish will move slightly side to side without binding.
• Make sure to start with the azimuth dither pin
centered.
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