Bizhub "4" ADF Skew issues

Collapse
X
 
  • Time
  • Show
Clear All
new posts
  • SmellsHot
    Head Tech

    500+ Posts
    • Dec 2009
    • 512

    Bizhub "4" ADF Skew issues

    Hey everyone,
    Does anyone have any tips or tricks on fixing ADF skew. Ran the test chart through a hundred times, adjusted mechanical skew, tried running the test chart through loosely crooked in hopes to adjust it further..... Skew adjust under auto adf adjustment moves all over but just doesn't help with the skew. I have several of these machines doing this.
    Obviously KM knows this was an issue because they added a "skew adjustment" setting on the "8" series.
    Everyone has the right to be stupid. Some people just abuse this privelage more than others
  • Copier Addict
    Aging Tech

    Site Contributor
    10,000+ Posts
    • Jul 2013
    • 13039

    #2
    Re: Bizhub "4" ADF Skew issues

    Originally posted by SmellsHot
    Hey everyone,
    Does anyone have any tips or tricks on fixing ADF skew. Ran the test chart through a hundred times, adjusted mechanical skew, tried running the test chart through loosely crooked in hopes to adjust it further..... Skew adjust under auto adf adjustment moves all over but just doesn't help with the skew. I have several of these machines doing this.
    Obviously KM knows this was an issue because they added a "skew adjustment" setting on the "8" series.
    What you likely need to do is grab the front left corner of the scanner bed and lift up sharply. People tend to lean on the corner and it will deflect downward.
    PS. The skew setting on the 8 series doesn't adjust the skew automatically, you still need to mechanically adjust it. It just gives you a reference.

    Comment

    • Bix
      Service Manager

      1,000+ Posts
      • Apr 2018
      • 1421

      #3
      Re: Bizhub "4" ADF Skew issues

      Hi, what's the model? Check the two main screws to attach the DF to the MFP. Maybe the DF is a bit crooked.

      Comment

      • Boltaction
        Technician

        Site Contributor
        50+ Posts
        • Jul 2016
        • 93

        #4
        Re: Bizhub "4" ADF Skew issues

        Originally posted by SmellsHot
        Hey everyone,
        Does anyone have any tips or tricks on fixing ADF skew. Ran the test chart through a hundred times, adjusted mechanical skew, tried running the test chart through loosely crooked in hopes to adjust it further..... Skew adjust under auto adf adjustment moves all over but just doesn't help with the skew. I have several of these machines doing this.
        Obviously KM knows this was an issue because they added a "skew adjustment" setting on the "8" series.
        I'm assuming there is no skew off the glass? One of my biggest complaints about these models is skewing. You would get it perfect and then as soon as it gets installed, you test the scan to e-mail or folder and sure enough, skewed.

        Comment

        • SmellsHot
          Head Tech

          500+ Posts
          • Dec 2009
          • 512

          #5
          Re: Bizhub "4" ADF Skew issues

          "copier addict" I forgot to mention I gave it the good ol heave ho on the front left.

          I finally got it dialed in. I shimmed up the scanner assy frame and grabbed ADF and firmly pushed it to the side it needed to move(mech skew was maxed out). It now looks fine.
          I'm just so fed up with these piece of shit feeders and there skew. Every machine I go to has ADF skew.....so annoying
          Let me know if anyone else has any tips with these bad boys
          Everyone has the right to be stupid. Some people just abuse this privelage more than others

          Comment

          • suomi
            Trusted Tech

            100+ Posts
            • Oct 2008
            • 152

            #6
            Re: Bizhub "4" ADF Skew issues

            Adjust this.
            Attached Files

            Comment

            • suomi
              Trusted Tech

              100+ Posts
              • Oct 2008
              • 152

              #7
              Re: Bizhub "4" ADF Skew issues

              Adjust number 17...

              Comment

              Working...