SX-700: Switching Program Change Receive On/Off
The Boss SX-700 can be set to either receive or ignore incoming program change
messages. Use the following procedure to turn program change receive on or off:
1) Press UTILITY.
2) Use the PARAMETER < or > buttons to select "RX PRG CHANGE."
3) Use the VALUE dial to select "ON" or "OFF."
4) Press EXIT to return to Play mode.