M451U hot roll repeat high density image of copied on the paper

Collapse
X
 
  • Time
  • Show
Clear All
new posts
  • akbareshghi
    Trusted Tech
    • Sep 2010
    • 261

    #1

    [CQ] M451U hot roll repeat high density image of copied on the paper

    the problem of copy quality due to hot roller dirty recently appear on the my machine
    in effect , the pattern of image(not text document) fall incorrectly near the correct data of image printed out the machine but with more pale than original
    I remove out the fuser unit then I saw exactly dirty on the position of hot roller (half of roller) and after i wipe out the dirty (toner attached to roller) then I print one page copy (Image) , unhopefully I saw that the problem disappear only on the first page and after 2 or 3 file of image send to print , the copy quality problem reappear exactly on the section of previous .
    please help me about troobleshooting this problem , Do you think it is time for replacing hot roller or I could repair the roller that looks sound (other than sections of dirty)
    . thanks a lot for any user's technical suggestion.
    Color printing with lowest cost per page is my love.
  • ZOOTECH
    Senior member of CRS

    Site Contributor
    2,500+ Posts
    • Jul 2007
    • 3375

    #2
    Re: M451U hot roll repeat high density image of copied on the paper

    Originally posted by akbareshghi
    the problem of copy quality due to hot roller dirty recently appear on the my machine
    in effect , the pattern of image(not text document) fall incorrectly near the correct data of image printed out the machine but with more pale than original
    I remove out the fuser unit then I saw exactly dirty on the position of hot roller (half of roller) and after i wipe out the dirty (toner attached to roller) then I print one page copy (Image) , unhopefully I saw that the problem disappear only on the first page and after 2 or 3 file of image send to print , the copy quality problem reappear exactly on the section of previous .
    please help me about troobleshooting this problem , Do you think it is time for replacing hot roller or I could repair the roller that looks sound (other than sections of dirty)
    . thanks a lot for any user's technical suggestion.
    Replace the roller or whole fuser unit; your symptoms indicate it is out-of-round.
    "You can't trust your eyes, if your mind is out of focus" --

    Comment

    • akbareshghi
      Trusted Tech
      • Sep 2010
      • 261

      #3
      Re: M451U hot roll repeat high density image of copied on the paper

      I have budget constraint , please suggest any more information or repair instruction for this problem
      My hot roller is replace recently
      and in iran the parts not original cost more than worldwide common cost
      Color printing with lowest cost per page is my love.

      Comment

      • harleyrider
        Trusted Tech

        250+ Posts
        • Oct 2011
        • 348

        #4
        Re: M451U hot roll repeat high density image of copied on the paper

        You asked for help didn't you? Replacement is probably the first thing to do.

        Comment

        • lky1978
          Trusted Tech

          250+ Posts
          • Mar 2009
          • 482

          #5

          Comment

          Working...