wc7845 output color

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  • ps22sp
    Technician

    Site Contributor
    50+ Posts
    • Aug 2014
    • 83

    #1

    wc7845 output color

    img409.jpgoutput color supposed red ,but it shown more yellow in red
    this is the machine xerox wc7845
    any advice are welcomed thanks
  • Jack79
    Trusted Tech

    250+ Posts
    • Jul 2014
    • 312

    #2
    Re: wc7845 output color

    Originally posted by ps22sp
    [ATTACH=CONFIG]61979[/ATTACH]output color supposed red ,but it shown more yellow in red
    this is the machine xerox wc7845
    any advice are welcomed thanks
    Try clean MOB sensor.

    Comment

    • hnami
      service technician

      100+ Posts
      • Nov 2023
      • 168

      #3
      Re: wc7845 output color

      Originally posted by Jack79
      Try clean MOB sensor.
      Two of the drum units have been swapped, this causes the colors to not overlap properly and you see the yellow color.

      Comment

      • Reeves
        Trusted Tech

        250+ Posts
        • Apr 2012
        • 294

        #4
        Re: wc7845 output color

        Originally posted by hnami
        Two of the drum units have been swapped, this causes the colors to not overlap properly and you see the yellow color.
        Try to change the drums especially yellow and magenta

        Comment

        • ps22sp
          Technician

          Site Contributor
          50+ Posts
          • Aug 2014
          • 83

          #5
          Re: wc7845 output color

          Originally posted by Reeves
          Try to change the drums especially yellow and magenta
          change mob sensor assembly not change much
          try to replace magenta developer that recently replaced ,
          red color come out output normally,
          four color developer recently replace just a month ago,black , cyan ,yellow developer no problem only magenta ,sounds strange

          Comment

          • ps22sp
            Technician

            Site Contributor
            50+ Posts
            • Aug 2014
            • 83

            #6
            Re: wc7845 output color

            Originally posted by ps22sp
            change mob sensor assembly not change much
            try to replace magenta developer that recently replaced ,
            red color come out output normally,
            four color developer recently replace just a month ago,black , cyan ,yellow developer no problem only magenta ,sounds strange
            replace yellow drum , solve the problem
            thanks

            Comment

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