Blank display

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  • Reeves
    Trusted Tech

    250+ Posts
    • Apr 2012
    • 294
    #1

    [Dead] Blank display

    Xerox wc7855 is On But the Touch Screen is Blank, Completely Dark / Black, only blue and green lights on panel have tried to reseat the memories have changed the HD the problem is still there I tried to upload software it's not loading what could be the problem
    Tags: None
    • xcopytech
      Service Manager

      1,000+ Posts
      • Aug 2006
      • 1792
      #2
      Missing 24v
      Main lvps

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        • Reeves
          Trusted Tech

          250+ Posts
          • Apr 2012
          • 294
          #3
          Originally posted by xcopytech
          Missing 24v
          Main lvps
          I swapped the main boards I took the working board to the dead display it work then I took the main board from the dead display to the working machine it's was blank the display

            Comment

            • Reeves
              Trusted Tech

              250+ Posts
              • Apr 2012
              • 294
              #4
              Originally posted by xcopytech
              Missing 24v
              Main lvps
              The problem was the SD card

                Comment

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