high voltage

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  • cleardata
    Trusted Tech

    100+ Posts
    • Jul 2011
    • 137

    #1

    high voltage

    hi, i have 3pcs of high voltage for aficio 2045 and 2units aficio 2045 machine. i tried the 3pcs high voltage to machine 1 and the error was sc395 then i tried again the 3pcs high voltage to machine 2 the error was sc302. i jumpered the fuse of the high voltage but the same error occurs. may i know the cause why high voltage malfunctions and how it can be fixed? or is there another solution to fix the errors above? i already replaced the charge roller. hope you can help. thank you.
  • Eric1968
    Service Manager

    1,000+ Posts
    • Jan 2009
    • 2458

    #2
    Re: high voltage

    These are all high voltage errors. You said you jumpered a fuse? Did you bypass the fuse? That's asking for trouble. Never bypass a fuse! They installed it for a reason. If replacing boards doesn't solve it the cause can also be damaged wiring or poor contacts in the PCU Unit or Development Unit.

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    • cleardata
      Trusted Tech

      100+ Posts
      • Jul 2011
      • 137

      #3
      Re: high voltage

      thanks. i jumpered the fuse because i thought it was a blown fuse that is causing the codes. we can't buy that kind of fuse here. it was just a temporary solution. based on the sm the possible cause of both codes is a deffective high voltage. any solution how to fix the high voltage? or perhaps any other ways to solve this problem? please help. thank you.

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      • mikadonovan
        Senior Tech

        Site Contributor
        2,500+ Posts
        • May 2008
        • 2931

        #4
        Re: high voltage

        Before I started swapping boards and bypassing fuses I would have tried an easier approach to isolate the problem, like installing another PCU and dev unit as Eric suggested. Just a thought.
        NEVER ASSUME ANYTHING

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        • cleardata
          Trusted Tech

          100+ Posts
          • Jul 2011
          • 137

          #5
          Re: high voltage

          Originally posted by mikadonovan
          Before I started swapping boards and bypassing fuses I would have tried an easier approach to isolate the problem, like installing another PCU and dev unit as Eric suggested. Just a thought.
          thank you. i did that already and the problem really is the high voltage board. can the high voltage board still be repaired? any inputs how or which part of the hv board normally causes it to malfunction?

          Comment

          • Jomama46
            Field Supervisor

            Site Contributor
            2,500+ Posts
            • Apr 2008
            • 2900

            #6
            Re: high voltage

            Just replace the board
            sigpic
            You never realize how cheap a professional is until after you let an amateur do it.
            A+; Network +; PDI+

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            • cleardata
              Trusted Tech

              100+ Posts
              • Jul 2011
              • 137

              #7
              Re: high voltage

              ok. thank you for your replies. more power to you all.

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