IRAC 8105 with gray spots on prints and copies

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  • HELIO240
    Trusted Tech
    • Jan 2011
    • 137

    #1

    IRAC 8105 with gray spots on prints and copies

    Hello everyone, I have a problem in canon 8105 irac when making copies or prints dark spots appear on prints A4 main scanning direction in accordance with annex. Transfer belt I already changed, drum coronas. As the printing machine will increase the stains. Someone can help me. Thanks in advance.
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  • vigour
    Service Manager

    1,000+ Posts
    • Aug 2010
    • 1038

    #2
    Re: IRAC 8105 with gray spots on prints and copies

    looks like cleaner blade to me.
    fl3-6291 modified blade
    fl3 5194-020 modified retainer Old style retainer has 2 holes bigger than the rest

    Comment

    • HELIO240
      Trusted Tech
      • Jan 2011
      • 137

      #3
      Re: IRAC 8105 with gray spots on prints and copies

      Hi, thanks for answer my post.
      The cleaning blade was changed for the new version , the firmware is in the last version,the development was changed for the new, the drum was Changed for the new, the charge unit was changed all ,the transfer film was changed. Another idea?
      Thanks.

      Comment

      • vigour
        Service Manager

        1,000+ Posts
        • Aug 2010
        • 1038

        #4
        Re: IRAC 8105 with gray spots on prints and copies

        Let us start from the top.
        You say the model is IRAC 8105. Check again
        8105 is black and white.
        Your sample pdf looks blue.
        So I think we are dealing with a colour machine. Is that correct?

        My answer was geared to a black and white IRA 6055-8105.

        1 So let me know is this Advance Colour or black and white
        2 Are the lines running from lead edge to trail edge

        Comment

        • HELIO240
          Trusted Tech
          • Jan 2011
          • 137

          #5
          Re: IRAC 8105 with gray spots on prints and copies

          hi , my printer is a IRA 8105 black and white . Sorry I made a mistake about name this model the correct is IRA8105 , the image was scanned in auto color mode is why the scanned image is seen like in blue.
          The lines appear towards the leading edge using A4 paper, and as the machine will go on increasing copying rows become darker. As I told you before already changed several components related to the image as drum with chip, transfer belt, developer unit, coronas and did some procedures related to exchange of parts above the manufacturer's manual. Thank you for your interest in helping me.

          Comment

          • Canuck
            Tech Specialist

            1,000+ Posts
            • Nov 2007
            • 1713

            #6
            Re: IRAC 8105 with gray spots on prints and copies

            When you pull the cleaner blade assembly off,is toner piled up along magnetic roller?I have had the auger in the cleaner assembly break..turn the drive gear on the rear of the process unit to see if auger turns, Also have had to replace waste drive assemblies on these and 6000 series.Easy to replace. It shows a definite pattern . Whats the distance between 2 dark lines? Divide it by 3(pi actually,but close enough),and this will tell you the diameter of the roll( or whatever) that is causing it.Run it with pre-transfer removed to see if any affect. Post a test print(5) from the print engine(not something scanned)

            Comment

            • HELIO240
              Trusted Tech
              • Jan 2011
              • 137

              #7
              Re: IRAC 8105 with gray spots on prints and copies

              Hi, I will make that you told me. Soon I will give you feedback. Thanks in advance.

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