dc 250 yellow ghosting

Collapse
X
 
  • Time
  • Show
Clear All
new posts
  • bojans
    Service Manager

    Site Contributor
    1,000+ Posts
    • Feb 2008
    • 1313

    #1

    [CQ] dc 250 yellow ghosting

    Hi folks,
    Got this problem with dc 250, ghosting/offseting only with yellow. After changing developer station it worked for a week, then happens again.
    Any suggestions
  • adriansto
    Service Manager

    Site Contributor
    VIP Subscriber
    1,000+ Posts
    • Nov 2007
    • 2369

    #2
    Re: dc 250 yellow ghosting

    Do a Maxsetup and after that compare charge voltage and bias voltage for Y with same voltage for C and M

    Comment

    • bojans
      Service Manager

      Site Contributor
      1,000+ Posts
      • Feb 2008
      • 1313

      #3
      Re: dc 250 yellow ghosting

      You suspect on HVPS?

      Comment

      • adriansto
        Service Manager

        Site Contributor
        VIP Subscriber
        1,000+ Posts
        • Nov 2007
        • 2369

        #4
        Re: dc 250 yellow ghosting

        Not only. As you know in xerographics process the charge and bias voltage depends from many parameters.
        After max setup these parametres must be pretty equals for Y,C,M. Also the voltage for charge and bias.
        You must do a measurement and see if there is signifiant difference.

        Comment

        • bojans
          Service Manager

          Site Contributor
          1,000+ Posts
          • Feb 2008
          • 1313

          #5
          Re: dc 250 yellow ghosting

          Thank you.
          Customer is far away, so need couple days to arrange visit.
          Will check and inform.

          Comment

          • JustManuals
            Field Supervisor

            5,000+ Posts
            • Jan 2006
            • 9838

            #6
            Re: dc 250 yellow ghosting

            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

            • bojans
              Service Manager

              Site Contributor
              1,000+ Posts
              • Feb 2008
              • 1313

              #7
              Re: dc 250 yellow ghosting

              Originally posted by manuals4you
              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
              thank you

              Comment

              Working...