Thanks Thanks:  0
Likes Likes:  0
Dislikes Dislikes:  0
Results 1 to 6 of 6
  1. #1
    Technician
    Join Date
    Oct 2007
    Location
    Seattle, WA, USA
    Posts
    24
    Rep Power
    34

    Cyan Lines on all color documents?

    Please take a look at the attached picture, this test page was printed on a Ricoh Aficio 3235C.

    The device has about 1000 prints on the counter, and we've had it for about 6 months.

    Has the Cyan Photoconductor gone bad, or is it something else? How can I fix this?

  2. #2
    Master Of The Obvious 10,000+ Posts
    Cyan Lines on all color documents?

    blackcat4866's Avatar
    Join Date
    Jul 2007
    Location
    Lapeer, Michigan
    Posts
    22,469
    Rep Power
    463

    Drum ground loss

    Clearly you've got a drum ground problem with the cyan drum unit. The cause for this is usually a scratch or some other flaw in the drum coating. It does not have to be in the image area to cause this affect.

    Less commonly, there could be a poor electrical connection between the drum and the drum shaft ground. A dab of conductive grease on the ground contact will cure that.

    The picture is a great idea. I think all quality problems should be accompanied by a scan or photo.

  3. #3
    Technician
    Join Date
    Oct 2007
    Location
    Seattle, WA, USA
    Posts
    24
    Rep Power
    34
    So if there is a problem with the drum it self I will need to change the Photoconductor right?

    The back of the photoconductor has an RJ11 style connector. If it's a grounding problem, would I put some lithium greese on that connector? Or is it grounded in another location?

    When writing bugs I try to attach a sample picture whenever possible, so I figured it'd be best to do that here as well.

  4. #4
    Master Of The Obvious 10,000+ Posts
    Cyan Lines on all color documents?

    blackcat4866's Avatar
    Join Date
    Jul 2007
    Location
    Lapeer, Michigan
    Posts
    22,469
    Rep Power
    463
    Yes, you'll probably have to change the cyan photoconductor unit.

    No, the drum ground has to be more robust. It's usually a copper or brass contact strip, or bronze bushing that touches the end of the drum shaft. Sorry I can't be more specific. I don't think I 've ever seen this particular Ricoh.

    And lithium grease is not suitable. Conductive grease is, you guessed it, conductive. It's usually black colored. I have used Ricoh Part# G004 9668, Canon Part# CK-544.

  5. #5
    Senior Tech 250+ Posts
    Join Date
    Jun 2007
    Posts
    278
    Rep Power
    37
    Have you cleaned the charge roller often if you clean it early on enough the drum will be fine and give loads more copies before it needs replacing.
    Drums easy enough to open up two screws just mind all the waste toner in the drum.

    A little bit of water on the charge roller if the drum not damaged there is a good chance it will be fine.

  6. #6
    Technician
    Join Date
    Oct 2007
    Location
    Seattle, WA, USA
    Posts
    24
    Rep Power
    34
    I replaced the both the Cyan Developer and Photoconductor, and everything is as it should be.

    Just before replacing these I had the user print a Windows test page, and the entire page was blue. It was really bad.

    This device is not getting enough use, so I'll try to print at least 100 pages a week to it. Hopefully that'll keep everything happy.

    EDIT : Oh yea, I was not able to find the Ricoh part numbers for the 3245, but I did find the Gestetner ones, listed here.

    Black/Color Photoconductor - gb180951
    Black Developer - gb1803005
    Cyan Developer - gb1803006
    Magenta Developer - gb1803007
    Yellow Developer - gb1803008

Tags for this Thread

Bookmarks

Posting Permissions

  • You may not post new threads
  • You may not post replies
  • You may not post attachments
  • You may not edit your posts
  •  
Get the Android App
click or scan for the Copytechnet Mobile App

-= -= -= -= -=


IDrive Remote Backup

Lunarpages Internet Solutions

Advertise on Copytechnet

Your Link Here