If you'd like to redo the ES-8's settings from scratch, you can use the following procedure to clear the internal memory and reload its factory settings:
1. Press the EDIT button.
2. Press the Left/Right Arrow buttons until you get to the
Utility category.
3. Press ENTER.
4. Press the Page Right button until you get to the Factory Reset screen.
5. Press ENTER.
6. Using the Page Left/Right and -/+ buttons, you can set the range of data you wish
to Reset.
From: Ranges from System (All System Settings will be reset), or leaving
System settings the same and starting the reset at a specific patch.
To: Where you configure the highest number patch in the specified
range desired to be reset.