ERROR 55-HP IIIsi

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  • jcirafic
    Technician
    • May 2007
    • 11
    #1

    ERROR 55-HP IIIsi

    Hi, I have a customer with a hp laserjet 3si, comes up error 55. It is an internal communications error. I reseated all connectors, from what I gather next thing is to start replacing pcboards. Does anyone have any other recommendations? Thanks All...
    Tags: 55hp, best, connectors, error, laserjet, power supply, trade, workhorse
    • BondoFox
      Technician
      • May 2007
      • 13
      #2

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        • tuanzwickau
          #3
          the cable is loose or bad

            Comment

            • jcirafic
              Technician
              • May 2007
              • 11
              #4
              It was the dc power supply. Thanks guys..

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