1) Connect a Foot Switch to the Footswitch Jack 2 (FC4 or FC5).
2) Press the [FUNCTION] button.
3) Press the [D] 'Controller' button.
4) Press the [B] '
' button to select Footswitch Jack 2.
5) Press the 1
button to select DSP VARIATION
6) Press the [EXIT] button to retur to the 'MAIN' display when finished