I have the mission engineering kemper expression pedal set up to auto engage for toe down in my wah blocks. So the Off Value is at 95% because I want the front of the pedal to be all the way down to inactivate the Wah. I also have the reverse polarity adapter for this pedal as suggested was necessary. But for some reason, with the Off value at 95%, the pedal only disengages when heel is all the way down. Why is it getting reversed? Am I just confused with the terms or do I have something set up wrong?