I have a Z-4000 (serial # 039813683) connected to a TIU (Updated to Version 5) Fixed 1&2 . Also power is being supplied to Variable 1&2 via ZW and a Radio Shack transformer is supplying permanent power to the TIU. The variable power is controlled via the remote using the Track selection for Variable power. All of a sudden now, when you apply power to either Fixed 1 or 2 , the other side of the Z-4000 turns on and reaches the same voltage of the side that is turned on. If I disconnect the power from Fixed 1 or 2 the Z-4000 acts as it should. Is the TIU brain scrambled or is it something else.
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