DirecTV Advanced Installation Meter 2, Руководство по эксплуатации

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Page 54
AIM 2 Operation Manual
Task B. Coarse Azimuth Adjustment
1. While monitoring the signal power bar on the COARSE AZ & EL ADJ screen, rotate the
ODU on the mast in the azimuth direction until the maximum signal power is reached.
2. Lock down the mounting bracket collar on the
mast.
• “Locked” appears on the screen when
the signal power is above the minimum
level required to supply the IRD.
• The PEAK measurement is the
maximum signal power achieved thus far
during the installation process. To clear
the peak, press CLEAR PEAK .
Task C. Coarse Elevation Adjustment
1. Loosen the ODU’s elevation lock-down screws.
2.
While monitoring the signal power bar on the COARSE AZ & EL ADJ screen, rotate the
ODU in the elevation direction until the AIM indicates that it is “locked” onto the signal
and the maximum signal power is reached.
You might need to alternate between performing the coarse
elevation adjustment and the coarse azimuth adjustment to
achieve the maximum signal power.
3. Tighten the elevation lock-down screws.
4. Press
NEXT to continue.