RD-300GX: Changing RD-300GX Pedal Polarity
Use the following procedure to change the pedal polarity on the RD-300GX.
1. Press EDIT so it lights.
2. Use the INC/DEC buttons to select "SYSTEM."
3. Press ENTER.
4. Use the INC/DEC buttons to select "DAMPER POLARITY."
5. Press ENTER.
6. Use the INC/DEC buttons to change the polarity.
7. To save the new setting, press WRITE, and then ENTER.