I have had my x10 mintier controlling four different lights or appliance modules for nearly 10 years. I had three of the old style appliance modules and an x10 light switch (the kind that does not use the neutral wire). As you know these did not like using CFLs.
So I installed SmartHome toggle linc switches on the outside lights and purchased x10 pro appliance modules so that I could use CFL. The toggle linc switch switches would not respond to command from the timer. It was determined that it was on the other side of the line phase as well as one of the appliance modules. I turned on the clothes dryer (electric) and all responded well, so I purchased a passive phase coupler from SmartHome and all was well. Every thing worked fine.
That is until the last two months. On occasion, the outside light would not turn off and sometimes I could not manually turn on one of the appliance module and a couple of times it did not respond to the timer command.
Thinking maybe the coupler was bad, I did the dryer turn on again, but the response was negative.
To the best of my knowledge, nothing has changed. Even so I unplugged some of my electronic devices (computer, LCD TV, wireless headphones. and nothing changed. I do not believe any neighbor has any x10 devices that might be inter ferring.
The only thing that I can think of is one of the CFLs might be gong bad. Will try that, but am also looking for any ideas or input from the forum
Are there any measurement that I could make to help determine signal noise etc. Thanks in advance,
Appliance Module