mx-m4501 smudges back side only

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  • mcbob500
    Technician
    • Feb 2013
    • 16

    #1

    mx-m4501 smudges back side only

    Leaving smudges random on back of prints and copies but only first few pages. After cool down comes back for a few then goes away. Replaced all drum units dev units tx units fuser assembly with web and high voltage PCB. HELP!
  • JustManuals
    Field Supervisor

    5,000+ Posts
    • Jan 2006
    • 9838

    #2
    Re: mx-m4501 smudges back side only

    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

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    • Jaws
      Trusted Tech

      100+ Posts
      • Oct 2007
      • 235

      #3
      Re: mx-m4501 smudges back side only

      Paper could be dragging against part in paper path, clean paper path. Fuser pressure levers maybe in up position, lower pressure levers.

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