Yeah, I tried the playing with the cord a bit, but no luck. I think I blew a fuse. It says on the hsu site to replace the fuse, but it doesn't really provide any instructions on doing so. Do i have to unscrew the entire back?

-- my setup -- Axiom: m80ti(2), vp150, vp100, qs4(2), hsu vtf-2 Harman Kardon: avr-630, dvd22