Now the U4 button in the front panel is active. It shows the signal strengths of satellites and the effect of interference on them. The "0" (blue) level is when the received signals match the normal performance. 3 dB less is shown with the green color. 6 dB less is shows with the red color.
There is 10 minutes of averaging in the background.
There is 10 minutes of averaging in the background.