How to Use the Instrument
Operating via Keyboard
4
4-25
Figure 4-41. Video Amplitude 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 amplitude in 1% increments.
Keeping a key pressed, effects continuous stepping with increasing stepwidth.
Figure 4-42. Video Amplitude Stepping
The stepping function indicator to the right of
Video
shows that the stepping function is
selected for the video amplitude.
You can select the stepping function for the:
−
Vision carrier frequency
−
Vision carrier level / amplitude
−
Video amplitude
−
Chroma amplitude
You cannot select more than one parameter for the stepping function at the same time.