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  1. Z-4000 Track Power to TIU and Signal Strength from TIU -- Isolated problems

    Technical Model Train Forum
    Large MTH DCS layout idle for 12 years of wife's terminal health problems has a few dead signal spots (power is good). Some improve with cleaning and I plan to try some light bulbs or filters soon. I use 3 Z-4000 with 3 TIUs and need to check my logic. All TIU outputs used as fixed and set at...
  2. First Time DCS User with Questions

    General Model Train Discussion
    Hello! I would like to create a beginner DCS setup with two separate lines of HO track and locomotives. I plan on running six MTH locomotives at most (three on each line of track, possibly at the same time), and no more than a few hundred feet of track on each line. I intend to use a TIU and...
  3. DCC issues

    O Scale
    I bought the DCC Remote, TIU, and AIU. I'm having multiple issues. The remote is tempermental; i often get out range while standing within a few feet of the TIU. The batteries are brand new, but I checked them anyway and they are fine. Other times I dont get the out of range notification...
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