via [[PSU CM200 Bringup Log]]: To beam shower: - Saturate the filament - Turn on the HV wobbler, and use the focus step size knob to set to the largest wobble. - To turn on the HV wobbler, go to the alignment screen, select `ROT CENTER` (top right), then set the rot center mode select (bottom right) to `VOLT` - ![[Pasted image 20230322155406.png|lg]]