iRA6055 screen is dark.

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  • Joesaima7749
    Technician
    • Nov 2010
    • 27

    #1

    [Dead] iRA6055 screen is dark.

    iRA6055 screen is dark.
    Turn on main switch but screen is dark. Lamp main power on control panel is light. But the machine does not work. Help me please.
  • canonbundy
    Senior Tech

    500+ Posts
    • Jun 2012
    • 607

    #2
    Re: iRA6055 screen is dark.

    Originally posted by Joesaima7749
    iRA6055 screen is dark.
    Turn on main switch but screen is dark. Lamp main power on control panel is light. But the machine does not work. Help me please.
    Does the Screen show the Progress Bar when powering up?
    Does the Screen go dark after machine initialises?
    If so it has probably gone into Error State and should display an Error Code (maybe press Copy Button to display) - POST the Code.

    Comment

    • Joesaima7749
      Technician
      • Nov 2010
      • 27

      #3
      Re: iRA6055 screen is dark.

      Originally posted by canonbundy
      Does the Screen show the Progress Bar when powering up?Does the Screen go dark after machine initialises?If so it has probably gone into Error State and should display an Error Code (maybe press Copy Button to display) - POST the Code.
      Yes does the screen show the progress bar when powering up. Screen is blank .

      Comment

      • canonbundy
        Senior Tech

        500+ Posts
        • Jun 2012
        • 607

        #4
        Re: iRA6055 screen is dark.

        Originally posted by Joesaima7749
        Yes does the screen show the progress bar when powering up. Screen is blank .
        Ok, sounds like the Display Unit is ok - try removing, cleaning/reseating RAM Modules - if unsuccessful then check in Srv Mode for an Error before the screen goes blank.

        Comment

        • onlyinnewfoundland
          Trusted Tech

          100+ Posts
          • Apr 2013
          • 235

          #5
          Re: iRA6055 screen is dark.

          Can you boot into download mode? Hold 2/8 when you boot up...if you can get in there then you have a software problem.

          Comment

          • Joesaima7749
            Technician
            • Nov 2010
            • 27

            #6
            Re: iRA6055 screen is dark.

            Originally posted by canonbundy
            Ok, sounds like the Display Unit is ok - try removing, cleaning/reseating RAM Modules - if unsuccessful then check in Srv Mode for an Error before the screen goes blank.
            I moved out RAM of the main board PCB1, 2, and cleaning. Back to install the same.
            Broken but still not resolved. The screen remains blank. The screen does not show a progress bar when turned on. Only the green power LED lighting, which have only. I can not access the service mode. Please help me.

            Comment

            • Dan Dryer
              Technician

              50+ Posts
              • Jan 2008
              • 57

              #7
              Re: iRA6055 screen is dark.

              Originally posted by Joesaima7749
              The screen does not show a progress bar when turned on. Only the green power LED lighting, which have only. I can not access the service mode. Please help me.
              I thought you previously said it did show the progress bar?

              Check if any of the fans are running. Does the machine go through rotations at power on? Are there any status LEDs lit on either Main Controller? Have you measured DC voltages to the Main Controllers?

              Comment

              • vigour
                Service Manager

                1,000+ Posts
                • Aug 2010
                • 1038

                #8
                Re: iRA6055 screen is dark.

                The usual fix is Main controller 1

                Comment

                • Nutstar
                  Trusted Tech

                  100+ Posts
                  • Mar 2011
                  • 110

                  #9
                  Re: iRA6055 screen is dark.

                  theres a couple of things that depend on the machine behaviour at the time of turning on.

                  if nothing is showing on the screen but the machine seems to start normally, it could be a faulty LCD/Control Panel

                  if the machine doesn't even try to start then your looking at Main Controller.

                  Comment

                  • Joesaima7749
                    Technician
                    • Nov 2010
                    • 27

                    #10
                    Re: iRA6055 screen is dark.

                    Thank you very much. Concluded that the first panel, the motherboard is broken.

                    Comment

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