Stange stains on my print

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  • diltech
    Technician
    • Feb 2023
    • 21

    #1

    [Misc] Stange stains on my print

    Hi,

    i can't find why i have this strange stain on my print. This stain appear on random print. Sometime, my print is very clean but other time nope.

    IMG_0078.jpg
  • xcopytech
    Service Manager

    1,000+ Posts
    • Aug 2006
    • 1783

    #2
    Re: Stange stains on my print

    How do you think to get help without main informations.
    Model?
    Paper type,?
    Paper size?
    Did you change any parts?

    Comment

    • Gift
      Service Manager

      1,000+ Posts
      • Mar 2011
      • 2449

      #3
      Re: Stange stains on my print

      great sample lol

      Comment

      • diltech
        Technician
        • Feb 2023
        • 21

        #4
        Re: Stange stains on my print

        Originally posted by xcopytech
        How do you think to get help without main informations.
        Model?
        Paper type,?
        Paper size?
        Did you change any parts?

        Xerox Docucolor 240.

        Coat cover 1CS 10pt 12x18

        I print on uncoated side with only black 100%

        I changed fuser last week but same result before and after.

        Comment

        • xcopytech
          Service Manager

          1,000+ Posts
          • Aug 2006
          • 1783

          #5
          Re: Stange stains on my print

          What kind of problem you have?
          Your pic is low quality so I can not see anything

          Comment

          • diltech
            Technician
            • Feb 2023
            • 21

            #6
            Re: Stange stains on my print

            Sorry for pic,

            Better quality now.

            IMG_0078.jpg

            Comment

            • xcopytech
              Service Manager

              1,000+ Posts
              • Aug 2006
              • 1783

              #7
              Re: Stange stains on my print

              If color band is single color then check drum for that color
              You can swap drum for colors to see will problem stay on same color or will go with drum

              Comment

              • hnami
                service technician

                100+ Posts
                • Nov 2023
                • 168

                #8
                Re: Stange stains on my print

                Originally posted by xcopytech
                If color band is single color then check drum for that color
                You can swap drum for colors to see will problem stay on same color or will go with drum
                It seems that your drums have been in the light for a while

                Comment

                • diltech
                  Technician
                  • Feb 2023
                  • 21

                  #9
                  Re: Stange stains on my print

                  Originally posted by xcopytech
                  If color band is single color then check drum for that color
                  You can swap drum for colors to see will problem stay on same color or will go with drum
                  Hi,

                  I changed all drums too for a new but can't fix the problem.

                  Comment

                  • xcopytech
                    Service Manager

                    1,000+ Posts
                    • Aug 2006
                    • 1783

                    #10
                    Re: Stange stains on my print

                    Print single cmyk color at 30% over page and post pics here

                    Comment

                    • diltech
                      Technician
                      • Feb 2023
                      • 21

                      #11
                      Re: Stange stains on my print

                      Originally posted by xcopytech
                      Print single cmyk color at 30% over page and post pics here
                      This is my print over page. I use same setting and same paper.


                      IMG 0170 — Postimages



                      Last edited by diltech; 03-13-2024, 07:18 PM.

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