Yes to the first three, and as for the forth I'm trying to use the pedal through the FC-6 and I have tried all four of those inputs with the same result.Are you sure they are TRS cables?
Tip, ring, sleeve at both ends?
Do you have the type set to Continuous?
Did you try the other Exp Pedal input?
are you calibrating on the FC menu (on the Axe) and not the page for the Axe Pedal ports?Yes to the first three, and as for the forth I'm trying to use the pedal through the FC-6 and I have tried all four of those inputs with the same result.
Latest firmware.are you calibrating on the FC menu (on the Axe) and not the page for the Axe Pedal ports?
what firmware version is the FC? (it appears when you power it on)
Put a meter on the far end of the trs, see if it moves smoothly as you sweep