... detailed re-written manual as requested by many of our customers now up here:- http://www.ajamsonic.com/KETRON%20SD40%20TUTORIAL%20-%20FINAL.pdf

We also have technical tables for midi set up with Yamaha, Roland, Korg, Music tech, Lemex Midi systems with SysEx control messages etc ... here:- http://www.ajamsonic.com/SD40%20Technical%20Table%20-%202016.pdf

Enjoy,