Yes, it is! You can do it in the system menu, go to the page related to which expression input your pedal is plugged in. Put it in the toe position you'd like and hit "calibrate", then to the same think for the heel position. 
Yes, it is! You can do it in the system menu, go to the page related to which expression input your pedal is plugged in. Put it in the toe position you'd like and hit "calibrate", then to the same think for the heel position.