DR-880: Specifying the Power-On Pattern.
1. Press Exit a few times to confirm you are not in Edit mode.
2. Press the Cursor Left or Right buttons (< >) to select "PLAY OPTION."
3. Press ENTER.
4. Press Cursor Down to select "PowerOn Ptn."
5. Turn the VALUE dial to select the desired pattern.
6. When finished, press EXIT twice.