Goedrum 13" 3 zone Cymbal Wiring

I have a goedrum 13" 3 zone with choke.
I get the bow mostly triggering correctly, edge switch is touchy but I get the bell triggering from the edge and nothing is picking up the actual bell. I also cant get choke to work.
I think these are piezo/switch/switch but could be wrong, there is NOTHING on this product.
I suspect that using a normal balanced audio lead is the wrong wiring but I cant find anywhere that is specific to goedrum socket wiring, thus I cant be sure whats going to megadrum.
Can anyone suggest how to wire my cables? Is there some way of configuring MD so that I can swap the bell and edge switch around?
I get the bow mostly triggering correctly, edge switch is touchy but I get the bell triggering from the edge and nothing is picking up the actual bell. I also cant get choke to work.
I think these are piezo/switch/switch but could be wrong, there is NOTHING on this product.
I suspect that using a normal balanced audio lead is the wrong wiring but I cant find anywhere that is specific to goedrum socket wiring, thus I cant be sure whats going to megadrum.
Can anyone suggest how to wire my cables? Is there some way of configuring MD so that I can swap the bell and edge switch around?