Check to see if the thing may have automatic polarity sensing at bootup. More and more keyboards today are like that, don't know about Audya.
Simple enough to check, simply connect the pedal to its jack *before powering up the keyboard*. Then check pedal action.
--Mac
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"Keep listening. Never become so self-important that you can't listen to other players. Live cleanly....Do right....You can improve as a player by improving as a person. It's a duty we owe to ourselves." --John Coltrane
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