Just bought an older jp6 with Dimarzio Steve Specials and piezo. Fantastic guitar, should have bought it much earlier. Souds a bit sterile imo. Now I want to change the neck pu from series to parallel. I've done it before with regular dpdt switches, but this time its different. MM has a 3 way switch and dpdt switch in-one. Neatly done with letters printed on the plate for series wiring. Does anyone know how to change it to parallel?