Jump to content

Over extrusion?


pgood10

Recommended Posts

Posted · Over extrusion?

Hi, I have been having issues for some time now with my UM2+. I use S3d for my slicing. I have had what seems to be over extrusion issues and surface defects that I just cant get to the bottom of. I have tried adjusting all the settings in S3d that are supposed to help and even tried to reset the steps in the firmware. Currently the firmware is reset. I have measured the filament diameter in several places and taken its average size and tried to see when the blobs/zits appear but I can never tell for certain if they are at the beginning or end of a layer. The cube is printed on 95% extrusion rate. Should I ignore the figures and just keep reducing the extrusion multyplyer? Any suggestions would be appreciated as I have got a bit lost now

20180726_205731_LI.jpg

20180726_210429.jpg

20180726_205907.jpg

20180726_210949.jpg

  • Link to post
    Share on other sites

    Posted (edited) · Over extrusion?

    I don't know about S3D slicer well but... as far as I know, it can be caused by retraction before outer wall printing or layer change.

    Edited by imergine
  • Link to post
    Share on other sites

    Create an account or sign in to comment

    You need to be a member in order to leave a comment

    Create an account

    Sign up for a new account in our community. It's easy!

    Register a new account

    Sign in

    Already have an account? Sign in here.

    Sign In Now
    • Our picks

      • UltiMaker Cura 5.7 stable released
        Cura 5.7 is here and it brings a handy new workflow improvement when using Thingiverse and Cura together, as well as additional capabilities for Method series printers, and a powerful way of sharing print settings using new printer-agnostic project files! Read on to find out about all of these improvements and more. 
         
        • 18 replies
      • S-Line Firmware 8.3.0 was released Nov. 20th on the "Latest" firmware branch.
        (Sorry, was out of office when this released)

        This update is for...
        All UltiMaker S series  
        New features
         
        Temperature status. During print preparation, the temperatures of the print cores and build plate will be shown on the display. This gives a better indication of the progress and remaining wait time. Save log files in paused state. It is now possible to save the printer's log files to USB if the currently active print job is paused. Previously, the Dump logs to USB option was only enabled if the printer was in idle state. Confirm print removal via Digital Factory. If the printer is connected to the Digital Factory, it is now possible to confirm the removal of a previous print job via the Digital Factory interface. This is useful in situations where the build plate is clear, but the operator forgot to select Confirm removal on the printer’s display. Visit this page for more information about this feature.
        • 0 replies
    ×
    ×
    • Create New...