Press the Amplitude main menu key to display the Amplitude menu.
Set Amplitude Reference Level and Scale
1. Press the Reference Level submenu key and use the arrow keys, rotary knob, or the keypad to change the reference level. Press Enter to set the reference level value.
2. Press the Scale submenu key and use the arrow keys, rotary knob, or the keypad to enter the desired scale. Press Enter to set the scale value.
Set Amplitude Range and Scale
1. The Auto Atten submenu key sets an optimal reference level based on the measured signal.
2. Press the Scale submenu key.
3. Enter the desired scale units by using the keypad, the arrow keys, or the rotary knob. Press Enter to set. The y‑axis scale is automatically renumbered.