KR-570: Initializing the KR-570 - Restoring the Factory Settings
The following procedure can be used to clear the internal memory and reload the factory settings:
(CAUTION: All USER information will be lost. Be sure to back up any information you wish to keep.)
1) While holding PART VOLUME ACCOMP, press TRACK 2 and 4 buttons simultaneously.
2) Press PART VOLUME ACCOMP repeatedly to display FACTORY SETUP LOAD on the screen.
3) When the screen displays FACTORY SETUP LOAD COMPLETED, power off then back on.