Drum Damage

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  • repeatcopiers
    Senior Tech

    Site Contributor
    500+ Posts
    • Sep 2008
    • 591

    #1

    Drum Damage

    I have an irc3080 in the field that we recently had to replace the yellow drum due to a wide scratch around it. Now 3 weeks later, it has happened again in the exact same location. There is no sign of any damage on the transfer belt and we can't figure out what is causing this? Any ideas? Picture is attached, it may be hard to see but the blue/green film of the drum has been totally worn away in that one area.
    Attached Files
  • blackcat4866
    Master Of The Obvious

    Site Contributor
    10,000+ Posts
    • Jul 2007
    • 23008

    #2
    Re: Drum Damage

    Well something must be touching the drum, somewhere. A good place to start would be the yellow developing unit. It is painfully easy to set down a developing unit, and accidentally pick up a staple. Toner rocks in the cleaning unit can produce the same effect. You should be able to find some evidence of what's causing it. =^..^=
    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

    • dan7777
      Senior Tech

      500+ Posts
      • Dec 2012
      • 680

      #3
      Re: Drum Damage

      Originally posted by repeatcopiers
      I have an irc3080 in the field that we recently had to replace the yellow drum due to a wide scratch around it. Now 3 weeks later, it has happened again in the exact same location. There is no sign of any damage on the transfer belt and we can't figure out what is causing this? Any ideas? Picture is attached, it may be hard to see but the blue/green film of the drum has been totally worn away in that one area.
      Look at the front side of machine of the drums. Then open the transfer belt lid up and down. There is a shutter that opens on each drum. You will find the yellow drum shutter is not opening. I had one doing it to the magenta drum and after the second drum I asked another tech about it. He said the parts you need to fix it is very difficult to put in. I don't know what breaks. I replaced the entire process assembly with my boss as that unit is easy to replace with two people (the unit all the drums sit in). I had no clue what was causing the drum to build up toner. I think the shutter does not open and drum fills up with used toner. Have not had a call going on two years for that again. I was always careful to lock in the drums. I think the parts are cheap but because of all the parts and springs you have to take off very difficult according to that tech. Another story here is they make penicillin and can not take any machines out of the building (or other parts). The old unit they had to dispose of. They have a grave yard room for all old machines. Can not go in building if you are allergic to penicillin.

      Comment

      • Portabubblejoan
        Technician
        • Feb 2016
        • 14

        #4
        Re: Drum Damage

        With the process unit open so you can see the drums. Rotate the process unit locking handle and watch the 4x caps rotate at the front side of the drums. Sometimes these become detached and the excess toner can't exit onto the waste removal assy. Looks like there's dev backing up

        Comment

        • dan7777
          Senior Tech

          500+ Posts
          • Dec 2012
          • 680

          #5
          Re: Drum Damage

          Originally posted by dan7777
          Look at the front side of machine of the drums. Then open the transfer belt lid up and down. There is a shutter that opens on each drum. You will find the yellow drum shutter is not opening. I had one doing it to the magenta drum and after the second drum I asked another tech about it. He said the parts you need to fix it is very difficult to put in. I don't know what breaks. I replaced the entire process assembly with my boss as that unit is easy to replace with two people (the unit all the drums sit in). I had no clue what was causing the drum to build up toner. I think the shutter does not open and drum fills up with used toner. Have not had a call going on two years for that again. I was always careful to lock in the drums. I think the parts are cheap but because of all the parts and springs you have to take off very difficult according to that tech. Another story here is they make penicillin and can not take any machines out of the building (or other parts). The old unit they had to dispose of. They have a grave yard room for all old machines. Can not go in building if you are allergic to penicillin.
          There was not an edit button. We looked at one yesterday and do not move the transfer lid up and down, move the handle on the right and it opens the shutters.

          Comment

          • Tricky
            Field Supervisor

            Site Contributor
            2,500+ Posts
            • Apr 2009
            • 2620

            #6
            Re: Drum Damage

            see pdf

            Title : Yellow drum keeps getting scratched

            scratched.pdf
            27

            Comment

            • repeatcopiers
              Senior Tech

              Site Contributor
              500+ Posts
              • Sep 2008
              • 591

              #7
              Re: Drum Damage

              Originally posted by dan7777
              There was not an edit button. We looked at one yesterday and do not move the transfer lid up and down, move the handle on the right and it opens the shutters.

              We ended up changing out the entire process unit frame, thanks for your help.

              Comment

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