For Amplitude in Smith Chart measurements, see Smith Chart.
Setting the Amplitude using Top and Bottom Keys
1. Press the Amplitude main menu key.
2. Press the Top submenu key and use the keypad, rotary knob, or the Up/Down arrow key to edit the top scale value. Press Enter to set.
3. Press the Bottom key and use the keypad, rotary knob, or the Up/Down arrow key to edit the bottom scale value. Press Enter to set.
Setting the Amplitude using Autoscale
The instrument will automatically set the top and bottom scales to the minimum and maximum values of the measurement with some margin on the y-axis of the display.
1. Press the Amplitude main menu key
2. Press the Autoscale submenu key
Setting the Amplitude using Fullscale
To automatically set the scale to the default setting (0 dB to 60 dB for Return Loss and 1 to 65.535 for VSWR), press the Fullscale key. The instrument will automatically set the top and bottom scales to the default values.