T.E.M. A07B500S, Manual

Page: 63 / 131

A07B500S manual
Pag. 63
Here also the settings are distinguished from the measurements by a different colour.
To change data it is sufficient to press the red button, which will lighten, and will change data in the
RF POWER SETTING window. At every new setting a changing of the measurement displayed
above will correspond. On the top right window also the power final stage parameters are reported.
Choosing the next page there will be:
Here the transmitter clock settings and frequencies can be changed.
Differently from the previous pages, here the variations cannot be performed in real time, to avoid
the transmitter goes on unwanted frequencies. So, at first data must be inserted then the red button
must be pressed to enter them. During the frequency change power is disabled for few seconds and
the oscillator anomalous condition is not stored as alarm. If an out-of-channelization frequency is
entered, the item is ignored.
It is also possible a fine frequency correction, to correct the crystal ageing by inserting a number
included between 0 and 255 and checking by a frequency-meter connected to the RF monitor.
The following page allows the alarm displaying and erasing: