The Speed Scroll Bars set the speed, in units per minute, for their respective controls.

Cut Speed

Cut Speed is rate the M1 and M2 motors move their axes while the machine is in the process of cutting. If you would rather not use the scroll bar to adjust the Cut Speed, you can double click the area above the Cut Speed Scroll bar and a shortcut menu will appear.

Plunge Speed

Plunge Speed is the rate the M3 motor moves its axis while the machine is in the process of cutting. If you would rather not use the scroll bar to adjust the Plunge Speed, you can double click the area above the Plunge Speed Scroll bar and a shortcut menu will appear.