Home › Forums › Products › Stompboxes › H9 Tuner › Reply To: H9 Tuner July 9, 2019 at 3:45 am #152287 AndrealoudParticipant Working now for RJM Mastermind LT. Ext Func switch set to Global PC Number (Off): Prev PC Number (On): 124 Midi signal flow light just went on Thanks!
