Hi,A freind of mine has given me a challenge.The challenge is to fix 2 identicle Jim Dunlop GCB-95 Cry Baby Wah Wah pedals.There both dead.I'll have both to compare and he is in no rush as he has a 3rd one to use.I've become familar with tube amps,but these are something new to me.Does anyone out there have any tips or clues that might help me get these things going?If I can get these going it might mean a first step in getting a job with a music store in the trouble shooting area from a guy we both know.Thanks so much.....sincerely..Mark Korda.