- Press and hold both the Master button and the Edit button to enter the Beats menu (or navigate to the Master menu).
- Navigate to the 'Demo Sequence' option.
- Press either cursor key to move the cursor to the lower line of the display and press Enter.
- The Demo Select screen will appear and the first sequence will begin playing.
- Pressing the Enter button again will stop the sequence.
Source: Carnaval — carnaval-productmanual (manual)