Print quality

Hi, can you tell me what is causing this please:
dropbox.com/s/ol90hfh19hzli … r.jpg?dl=0

What do you mean by “this”?

The blobbed out layers?

Hi, yes, what is causing the layers and over all poor quality print

It seems you extrude too much material.
You should try to calibrate your extrusion length.
Which slicer do you use ? Curaengine or slic3r?

cheers,

Christian

Hi, I use cura

Then set the filament diameter to 3mm in the cura settings and print an object.
While printing, play with the flow rate in repetier (lower it step by step) till you get even layers.
It’s still a good idea to first calibrate steps/mm for the extruder so it extrudes 100mm when told so.

Hi, sorry printer has been broken, now working again, thank you for the replies I will try the settings you advise and drop flow rate down, thank you