Newbie here - I am running 4 Slimpar 56 lights with an Obey 3 and all works great - addressed as 1 on all. I upgraded to a Obey 40 so I can control each fixture and have set the lights to 7-channel mode and addressed the lights 1,8,15,22 & 29. 2 do not work and 2 do whatever they want. Am I...