hiya guys, am wiring a 2 way pull cord, i took the old one down and earth way in earth 2 reds was in common and black and blue was in l2 i have got a new pull cord wired it up the same earth in earth 2 reds in common and black and blue in l2 and it only works with the pull cord, the switch on the wall doesnt work, please help me, am getting stressed, thanks ryan