1. Plug a Yamaha FC-4 piano style sustain pedal into the assignable footswitch jack.
2. Press the [UTILITY] button.
3. Press the Page [>] button several times until the 'Ctrl Asn Ctrl No.' screen is diplayed
4. Turn the left [KNOB] under the screen until 'FS' appears on the display.
5. Turn the center [KNOB] under the screen until '67- Soft' appears on the display.