1A. MPC Standalone: Go to Menu > LIST EDIT.
1B. MPC Desktop: Click on the List button in the top-left area of the grid screen.
3. You will see a list which includes the following icons...
4A. MPC Desktop: To clear all automation, simply click on the automation events and press the Delete key on your keyboard.
4B. MPC Standalone: press and hold the Shift button while rotating the main dial to select all icons representing the four pads and the fader.
5. Once you have selected all automation values, simply press the onscreen DELETE button.
6. To remove automation from a different track, double-tap the TRACK dropdown menu located in the top-left corner of the screen, then select the desired track from your project and follow steps 4 - 5 again.