How to Use the Instrument
Operating via Keyboard
4
4-21
•
Press the
edit
softkey (F3).
•
The popup menu for numerical input appears.
Figure 4-33. Vision Carrier Level / Amplitude
•
Press the
step
softkey (F3).
•
The symbol for the stepping function appears in front of the
RF Level
label.
Figure 4-34. Level Stepping Function Indicator
•
Press the
enter
softkey (F5) to confirm and to return to the
main
screen.
•
Press the
▲
or
▼
key to increase or decrease the carrier level stepwise.
Stepwidth for the amplitude: 0.01 mV up to 10 mV,
0.1 mV from 10 mV onwards.
Stepwidth for the level: 1 dB
Keeping a key pressed, effects continuous stepping with increasing stepwidth.
Figure 4-35. Carrier Amplitude Stepping
The stepping function indicator left next to the amplitude value shows that the stepping
function is selected for the vision carrier amplitude.
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