Set the Frequency
1. Press the Freq/Dist main menu key.
2. Press the Start Freq submenu key and use the keypad, rotary knob, or the arrow keys to enter the start frequency.
3. Press the Stop Freq submenu key and use the keypad, rotary knob, or the arrow keys to enter the stop frequency.
Set the Scale
1. Press the Scale main menu key.
2. For Smith Charts, select the appropriate zoom level. The graph expands or compresses around the central reference impedance of the Smith Chart
3. For other graphs, set the Top and Bottom of the scale or press Autoscale.