To set up a custom Alternate tuning, please follow this procedure:
1. Press MODELING / ALT TUNE.
2. Press the Right Arrow button 6 times
3. ALT TUNE is set to: "OFF", turn the PATCH/VALUE knob to turn it on.
3. Press the Right Arrow button.
4. Turn the PATCH/VALUE knob to select the alternate tuning mode to: USER.
5. Press the Right Arrow button and PATCH/VALUE knob to change the tuning of
each string up or down in semi-tones to the desired value.
6. Press the Right Arrow button to select the next string to be configured.