C1000 on TA 7002i

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  • copycart
    Technician

    Site Contributor
    50+ Posts
    • May 2009
    • 97

    #1

    C1000 on TA 7002i

    I have this C1000 intermittent code on a 7002i, It says it's bypass lift motor and I do see the lift plate in the up position. Everything mechanical looks fine after taking apart the MPT. Tech support relates it to the Relay PWB, which I can't fine in the parts manual. Any help on this one is very much appreciated. Copier has 300k and was sold brand new about 4 years ago
  • dalewb74
    Service Manager

    Site Contributor
    1,000+ Posts
    • Feb 2018
    • 1117

    #2
    Re: C1000 on TA 7002i

    and what have you done to try to fix it?

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    • copycart
      Technician

      Site Contributor
      50+ Posts
      • May 2009
      • 97

      #3
      Re: C1000 on TA 7002i

      Sir, I have taken the MPT apart to check sensors, lift motor problem and gears. It acts as if it gets a spike to the lift motor to turn on even with the tray in the upright position, I have also added a surge suppressor.

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      • copycart
        Technician

        Site Contributor
        50+ Posts
        • May 2009
        • 97

        #4
        Re: C1000 on TA 7002i

        Just ordered a new board from Hytec

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        • subaro
          Service Manager

          1,000+ Posts
          • Oct 2010
          • 1273

          #5
          Re: C1000 on TA 7002i

          What part number were you given ?.

          I would think the relay pwb would not be the problem here, more like the motor itself or the feed pwb which the relay wires are wired into. Or maybe the lift cams that are attached to the lift shaft are cracked. Have not worked on those for a long time and, so I am not familar with the layout. I looked at the parts diagram and schematic to kinda see what is going on.

          to test the motor , top up the mp tray and and do about two copies. If the tray motor is working ok, it would lift the tray. If the tray motor is weak, it may still lift when there is only a few sheets. I had this problem, with a different machine, but the situation was the motor was weak, due to I guess lot of use over a long period.
          THE ONLY THING FOR EVIL TO TRIUMPH IS FOR GOOD MEN TO DO NOTHING..........edmund burke

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          • copycart
            Technician

            Site Contributor
            50+ Posts
            • May 2009
            • 97

            #6
            Re: C1000 on TA 7002i

            302K994200 PARTS PWB JUNCTION ASSY SP
            Kyocera tech support called it a relay board, Thinks it just the paper feed board for the MPT

            Comment

            • subaro
              Service Manager

              1,000+ Posts
              • Oct 2010
              • 1273

              #7
              Re: C1000 on TA 7002i

              Originally posted by copycart
              302K994200 PARTS PWB JUNCTION ASSY SP
              Kyocera tech support called it a relay board, Thinks it just the paper feed board for the MPT

              It is a relay board. This relay pwb, just collects all the wiring in that area and transfers it to the feed pwb located in the rear of the machine. It has no logic chips on it, so it is just a junction or transfer board.
              THE ONLY THING FOR EVIL TO TRIUMPH IS FOR GOOD MEN TO DO NOTHING..........edmund burke

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