Streaks on copies

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  • jcb77
    • Mar 2025

    #1

    Streaks on copies

    I have a Ricoh Aficio 3025, with the finisher/stacker-stapler unit. I'm just trying to confirm what I need to order to get the streaks to stop. The display has a blinking notice that says to replace the "Photoconductor Unit". I was just given this unit and I replaced the toner and now these streaks are showing up.

    Thanks for your suggestions.
  • ruben
    The New Guy

    1,000+ Posts
    • Oct 2012
    • 1204

    #2
    Re: Streaks on copies

    Do the streaks appear on copies or prints or both? Are they black or white (empty) lines? Do they appear on the white of the paper or just the print?

    Comment

    • jcb77

      #3
      Re: Streaks on copies

      Originally posted by ruben
      Do the streaks appear on copies or prints or both? Are they black or white (empty) lines? Do they appear on the white of the paper or just the print?
      Here is a scan of one of the pages being copied. These lines are in the same position on both sides [it is being printed on both sides]. Prints are in Black & White on white 92 grade paper. When I first started using the copier, the lines were not there and after about 500-700 pages made that is when they started to show up. The page counter shows that it has 69,004 pages run. I do not know anything about the copiers maintenance history.

      Scanner Lines.jpg
      Thanks for your help.

      Comment

      • rsyarcia
        Hair Straightener Tech

        500+ Posts
        • Feb 2008
        • 711

        #4
        Re: Streaks on copies

        worn out cleaning blade.maybe you need to replace the PCU,developer. make it sure that you are using a genuine toner.
        Nobody is perfect..

        Comment

        • sandmanmac
          Field Supervisor

          Site Contributor
          2,500+ Posts
          • Feb 2009
          • 3960

          #5
          Re: Streaks on copies

          You do need to replace the photoconductor unit (pcu) at a minimum, and also, as previously suggested, never use non-oem toner, or you'll be replacing it again in no time. The photoconductor needs to be initialized, and it should be done by a trained technician and I'm not about to post the service procedure for that here.

          Merrry Christmas!

          Comment

          • JustManuals
            Field Supervisor

            5,000+ Posts
            • Jan 2006
            • 9919

            #6
            Re: Streaks on copies

            This Parts & Service Manual can now be purchased for $12.77 and downloaded immediately after payment from:


            Just Manuals, The Internet's largest selection of manuals ~ Instant Downloads


            Paul@justmanuals.com

            Comment

            • jcb77

              #7
              Re: Streaks on copies

              Thanks for all of the information.

              Got another question, can you please be more specific regarding the use of non OEM toner. I've been a mechanical engineer for the last 35 years, so you can get as technical as you need to. I was under the impression that the non OEM toners were manufactured to meet or exceed the OEM specifications.

              By the way, I would have no problem in designing one of these copiers, in fact I think that it would be fun. So with that said I would have zero problem in taking a service manual for this machine and pulling it all apart and putting it back together, so dealing with a PCU wouldn't be an issue.

              I do however understand where you are coming from though and I would say that I would agree with your statement.

              Comment

              • Phil the copy guy
                Technician
                • Sep 2009
                • 36

                #8
                Re: Streaks on copies

                The pcu is a user replaceable item! I comes with pictures on the box!

                get the unit and call my cell and I will walk you through replacement ! 41:.429.6467

                Comment

                • Phil the copy guy
                  Technician
                  • Sep 2009
                  • 36

                  #9
                  Re: Streaks on copies

                  413

                  Comment

                  • sandmanmac
                    Field Supervisor

                    Site Contributor
                    2,500+ Posts
                    • Feb 2009
                    • 3960

                    #10
                    Re: Streaks on copies

                    Originally posted by Phil the copy guy
                    The pcu is a user replaceable item! I comes with pictures on the box!

                    get the unit and call my cell and I will walk you through replacement ! 41:.429.6467
                    Quit yelling at me Phil. We're all friends here, PLUS It's Christmas.
                    This machine requires dev calibration in SP mode. It does not automatically calibrate like a 1027/2027 machine, even though one may opt to use a type 1027 pcu in the machine. I assure you that info is NOT on the box.
                    And regarding the non-oem toner. I'm not a chemist, but I will simply say, I don't care what you've heard or read. It's not the same, it won't last as long. It may, and most will cause CQ issues (quite possibly the one we're already discussing here). Spend a few extra bucks now and save hundreds down the road. Period
                    Last edited by sandmanmac; 12-26-2012, 07:15 AM.

                    Comment

                    • Phil the copy guy
                      Technician
                      • Sep 2009
                      • 36

                      #11
                      Re: Streaks on copies

                      Originally posted by sandmanmac
                      Quit yelling at me Phil. We're all friends here, PLUS It's Christmas.
                      This machine requires dev calibration in SP mode. It does not automatically calibrate like a 1027/2027 machine, even though one may opt to use a type 1027 pcu in the machine. I assure you that info is NOT on the box.
                      And regarding the non-oem toner. I'm not a chemist, but I will simply say, I don't care what you've heard or read. It's not the same, it won't last as long. It may, and most will cause CQ issues (quite possibly the one we're already discussing here). Spend a few extra bucks now and save hundreds down the road. Period
                      Oem pcu unit can be had for 114.00
                      from Any whosaler oem toner As well for about $15 a bottle
                      Get your supplies call me when you're standing in front of machine I would tell you how to install and give me all appropriate service programs over the phone while you're there!
                      If you can make a peanut butter and jelly sandwich without hurting yourself then you can do this procedure

                      Comment

                      • Phil the copy guy
                        Technician
                        • Sep 2009
                        • 36

                        #12
                        Re: Streaks on copies

                        Originally posted by Phil the copy guy
                        Oem pcu unit can be had for 114.00
                        from Any whosaler oem toner As well for about $15 a bottle
                        Get your supplies call me when you're standing in front of machine I would tell you how to install and give me all appropriate service programs over the phone while you're there!
                        If you can make a peanut butter and jelly sandwich without hurting yourself then you can do this procedure

                        Comment

                        • jcb77

                          #13
                          Re: Streaks on copies

                          Originally posted by sandmanmac
                          ... It may, and most will cause CQ issues (quite possibly the one we're already discussing here). Spend a few extra bucks now and save hundreds down the road. Period
                          What do you mean by "CQ", would that be Copy Quality?

                          Comment

                          • Phil the copy guy
                            Technician
                            • Sep 2009
                            • 36

                            #14
                            Re: Streaks on copies

                            Originally posted by jcb77
                            What do you mean by "CQ", would that be Copy Quality?
                            Originally posted by jcb77

                            Correct

                            Comment

                            • blackcat4866
                              Master Of The Obvious

                              Site Contributor
                              10,000+ Posts
                              • Jul 2007
                              • 22858

                              #15
                              Re: Streaks on copies

                              Let me throw my two cents in.

                              The reason that sandman is recommending that you have a professional do the work, is that there are a lot of little things that are not in the manual. Let me give you a couple of examples:

                              1) Let's say you remove the imaging unit, then get distracted doing something else. It sits on the table for 4 or 5 hours. You put it back in, and experience light prints. The photoconductor is light sensitive, and can light shock if left in direct light too long. Is it in the manual? No. Does it make a difference? Sure. You can ruin a new drum in as little as 1 hour depending on the light conditions.

                              2) Let's say to remove this same imaging unit and tip it a little to one side. Some gray stuff spills on your shoes. You think "I can clean that up" and vacuum up the gray stuff. A week later you notice that your copies and prints are getting darker, and darker, and darker. There is a very precise amount of that gray stuff: developer. When there is not enough, the difference in volume will automatically be filled in with toner. What you don't know is that the proportion of toner to developer is critical, and if it's too rich with toner you'll get dark copies? Is it in the manual? No. Does it make a difference? Sure. Once the developer is unbalanced you must vacuum out and replace all the developer. It's the only way to restore the balance.

                              The thing that we learn in this business is that a few moments of carelessness can cost a lot. That's what the $150 per hour is buying: experience. You won't find that in a manual. That being said, go ahead. Design yourself a copier. And when it needs fixing call one of us.
                              =^..^=
                              If you'd like a serious answer to your request:
                              1) demonstrate that you've read the manual
                              2) demonstrate that you made some attempt to fix it.
                              3) if you're going to ask about jams include the jam code.
                              4) if you're going to ask about an error code include the error code.
                              5) You are the person onsite. Only you can make observations.

                              blackcat: Master Of The Obvious =^..^=

                              Comment

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