RD-300SX: Assigning Expression To An EV-5 or EV-7
Use the following procedure to connect an EV-5 or EV-7 to the RD-300SX and assign it to the Expression function:
1. Press EDIT so it is lit.
2. Press INC / DEC to select "Con" in the display.
3. Press the flashing ENTER button.
4. Press the flashing E.PIANO Tone Select button.
5. Press INC / DEC to select "EPr" in the display.
6. Press EDIT so it is not lit.
NOTE: Turn the rotary dial on the EV-5 or EV-7 pedal to the MINIMUM level setting.