If your keyboard is still operational but behaving strangely, use the internal software command: Press the button. Select the Utility tab on the screen. Choose Factory Restore .

: If you hear no sound or see empty style slots after a reset, it usually means the Musical Resources (PCM data) were not loaded correctly. Re-run the full OS and Resource installation.

: Load the "Format" file first from a USB drive to wipe the internal memory.

: Follow the on-screen prompts to load the Os_Res_vXXX file. This restores all original factory sounds and styles. Troubleshooting Post-Reset Issues

When a simple reset isn't enough, you must reload the original Operating System and Musical Resources. This is the only way to achieve a "true" factory status.

: Alternatively, use Media > Save All to create a .SET folder. This is often safer than .BKP files as it allows you to reload individual banks later without overwriting factory resources. 2. How to Perform the Soft Reset