KORG PA4X 76 - Manual (Page 747)

Foot controllers |743
Programming the assignable pedal/
footswitch
Assigning a function to the pedal/footswitch
You can connect a footswitch or expression pedal to the PEDAL >
ASSIGNABLE connector on the back of the instrument. Depending on the
connected type of pedal, you will choose a suitable function.
Program the pedal/footswitch
1 Connect the pedal or footswitch to the PEDAL > ASSIGNABLE connector.
2 Go to the Global > Controllers > Foot page.
3 Use the Function pop-up menu to choose a control function.