What is the best way to diagnos exactly what my power line signal problem is? Let's assume that I have split single phase. I have already tried the turn on major appliances to see if that helped and it did not. Is my next move to call an electrician? If so, what exactly do i tell him.
Not yet. Most electricians are not familier with X10 and powerline communications, they will just scrunch up their face and get glassy eyed.
1. WS12A work only with incandescent bulbs. Do your lights work when you use the paddle on the switch?
2. Have you reprogrammed the LM15A or is it still set to the default of House Code A, Unit code 1? Is it working with AHP? Do you have the CM15A or the CM19A? You need to verify what HCUC the LM15A is programmed for before further testing.
3. When you moved the SC1200 to a non GFCI outlet and plugged the LM15A in to the same outlet and the LM15A did not work, did you retry this test with the new SC1200? If not, try it again and verify "Light One" on the SC1200 and the LM15A are set to the same HCUC. If it doesn't work in the same "plain jane" outlet then set aside the noise and coupling issues to get the SC1200 and the LM15A working togeather. After that you can move the LM15A around the house and help determine noise and coupling issues.
I think Brian and I are on the same trail, I am just way behind him