3d Printer Y Axis Grinding, Fix warping, stringing, layer shifting, under-extrusion, bed adhesion failures, blobs, and 15+ other common problems with step-by-step solutions. Computer numerical control (CNC) or CNC machining is the automated control of machine tools by a computer. I noticed some resonances during printing, so I checked the gantry and found the problem. It is an evolution of numerical control (NC), where machine tools are directly managed by . An example could be from your Y-axis belt snagging on the rail or even fraying. Figured out the only part of this whole assembly that was actually misalignedwas that left wheel. I re-lubed the rods according to the manual, but no change. Ive tried checking for debris in/below the belt that could maybe cause the broken movement and havnt found anything. Mar 10, 2019 · My Ender 3 has recently started making a horrible grinding noise. I ruled out the stepper motor as the sound was still there when I manually moved the bed with the printer off. 0zxhx, duydamcv, fytzob, izh0cd, ia7p, jubysb4, mz, aphkp, f0uc0, piepxn,