touch switch failure for lamp, which part to replace?

Discussion in 'General Electronics Chat' started by sdowney717, Oct 29, 2012.

  1. sdowney717

    Thread Starter Member

    Jul 18, 2012
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  2. BillO

    Well-Known Member

    Nov 24, 2008
    985
    136
    Pop the triac out and test it. It is probably the problem, but may not be.
     
  3. sdowney717

    Thread Starter Member

    Jul 18, 2012
    392
    13
  4. MrChips

    Moderator

    Oct 2, 2009
    12,449
    3,365
    Usually, it is the triac that goes. I keep a couple of Q4004L4 handy just for this purpose.
     
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