Constellation™ November 2003
3-26 Installation and Commissioning
The Frequency Counter should be plugged in and
powered for at least 30 minutes prior to adjusting the
frequency.
4. To measure the 100 MHz oscillator frequency, connect a frequency
counter to the REF MON port on the Transmitter Assembly (Figure 3-18).
5. To adjust the oscillator frequency, use Keypad hidden menu command.
6. CONFIGURATION >
F1 + F3 or Ctrl B
> TX 100MHZ TUNE
7. Adjust the frequency to
100.000,000 MHz
± (see table)
Year of Operation Tolerance
Initial adjustment ± 100 Hz
Thereafter ± 300 Hz
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