Page 1 of 2 12 LastLast
Results 1 to 10 of 11
  1. #1
    SanDiegoCopierRepair.com 1,000+ Posts
    Streaks after adding New Y toner ctg Mpc 4502

    blazebusiness's Avatar
    Join Date
    Apr 2010
    Location
    From NY--- live in San Diego , Ca.
    Posts
    1,248
    Rep Power
    51

    Streaks after adding New Y toner ctg Mpc 4502

    Just got a text message from customer.........copies were perfect. They changed the Yellow toner and now it has very defined streaks. Will be going out today to diagnose. Very interesting symptom. Ideas appreciated.........,,,See pic
    part0.jpg
    Anything can be made to work if you fiddle with it long enough- San Diego Copier Repair.com

  2. #2
    Senior Tech 100+ Posts HitMan's Avatar
    Join Date
    Aug 2015
    Location
    Edinburgh
    Posts
    169
    Rep Power
    20

    Re: Streaks after adding New Y toner ctg Mpc 4502

    Definitely looks drum related, possibly a charge roller issue make sure it's making proper contact with the drum surface on both sides

    Sent from my SM-G930F using Tapatalk

  3. #3
    SanDiegoCopierRepair.com 1,000+ Posts
    Streaks after adding New Y toner ctg Mpc 4502

    blazebusiness's Avatar
    Join Date
    Apr 2010
    Location
    From NY--- live in San Diego , Ca.
    Posts
    1,248
    Rep Power
    51

    Re: Streaks after adding New Y toner ctg Mpc 4502

    Quote Originally Posted by HitMan View Post
    Definitely looks drum related, possibly a charge roller issue make sure it's making proper contact with the drum surface on both sides

    Sent from my SM-G930F using Tapatalk
    Certainly looks like pcu issue........... those marks sure are unusual though. They say they just added toner but maybe there's something that the customer isn't telling me. We'll know more once we arrive and check it out.
    Anything can be made to work if you fiddle with it long enough- San Diego Copier Repair.com

  4. #4
    Senior Tech 2,500+ Posts
    Streaks after adding New Y toner ctg Mpc 4502

    mikadonovan's Avatar
    Join Date
    May 2008
    Location
    Indianapolis, Indiana
    Posts
    2,922
    Rep Power
    99

    Re: Streaks after adding New Y toner ctg Mpc 4502

    Quote Originally Posted by blazebusiness View Post
    maybe there's something that the customer isn't telling me.
    Probably so. I can't see how just adding a toner cart would cause that. Those streaks are pretty wide.
    NEVER ASSUME ANYTHING

  5. #5
    SanDiegoCopierRepair.com 1,000+ Posts
    Streaks after adding New Y toner ctg Mpc 4502

    blazebusiness's Avatar
    Join Date
    Apr 2010
    Location
    From NY--- live in San Diego , Ca.
    Posts
    1,248
    Rep Power
    51

    Re: Streaks after adding New Y toner ctg Mpc 4502

    Quote Originally Posted by mikadonovan View Post
    Probably so. I can't see how just adding a toner cart would cause that. Those streaks are pretty wide.
    My thoughts exactly............but a customer would never never never ever mislead their technician, right?
    Anything can be made to work if you fiddle with it long enough- San Diego Copier Repair.com

  6. #6
    worker drone 250+ Posts
    Join Date
    Dec 2009
    Posts
    460
    Rep Power
    40

    Re: Streaks after adding New Y toner ctg Mpc 4502

    They kinda have a ring of looking like lost gummed label fragments don't they?

  7. #7
    SanDiegoCopierRepair.com 1,000+ Posts
    Streaks after adding New Y toner ctg Mpc 4502

    blazebusiness's Avatar
    Join Date
    Apr 2010
    Location
    From NY--- live in San Diego , Ca.
    Posts
    1,248
    Rep Power
    51

    Re: Streaks after adding New Y toner ctg Mpc 4502

    Quote Originally Posted by Coptech View Post
    They kinda have a ring of looking like lost gummed label fragments don't they?
    Yes, a lot like the adhesive strips/margins that stay on the page when you remove the labels from the sheet. But why only the Yellow PCU? How did the other drums avoid the label material if that's what happened. And the only toner that was replaced was the Yellow. But enough speculation on my part. I'll get back with you all after we get a tech's eyes on the issue.
    Anything can be made to work if you fiddle with it long enough- San Diego Copier Repair.com

  8. #8
    Service Manager 1,000+ Posts fshead's Avatar
    Join Date
    Jan 2009
    Location
    nyc
    Posts
    2,348
    Rep Power
    80

    Re: Streaks after adding New Y toner ctg Mpc 4502

    maybe ask them to save the old cartridge and put it to the side.

  9. #9
    Senior Tech 100+ Posts
    Streaks after adding New Y toner ctg Mpc 4502


    Join Date
    Feb 2018
    Location
    Andalucia
    Posts
    154
    Rep Power
    15

    Re: Streaks after adding New Y toner ctg Mpc 4502

    It has happened to me when changing toner

    do cleaning in the imaging unit, it has worked for me

    regards


  10. #10
    Master Of The Obvious 10,000+ Posts
    Streaks after adding New Y toner ctg Mpc 4502

    blackcat4866's Avatar
    Join Date
    Jul 2007
    Location
    Lapeer, Michigan
    Posts
    22,471
    Rep Power
    463

    Re: Streaks after adding New Y toner ctg Mpc 4502

    Sometimes the "Add Toner" indication is a symptom, not a cause. For example, what if the yellow was massively over-toning and is sucking the cartridge dry? The developing unit may be so full of toner that it poofing out of every seam in the developing unit. Have a peek in the waste bottle: is it very full of yellow toner?

    On Toshibas it's common to have a rear primary charge insulator break. When there's no yellow charge the machine entirely coats the primary transfer belt with yellow toner, depleting the developer in about 10 seconds. The customer calls for "Add Toner Yellow". The toner add system just can't add toner as fast as it's pouring out of the developing unit. =^..^=
    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 =^..^=

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