u/Legitimate_Cause_

Image 1 — CoreXY ringing on one axis
Image 2 — CoreXY ringing on one axis

CoreXY ringing on one axis

UPDATE at the bottom of post body!

I have recently received a hand-me-down VORON 2.4 and I have since been on a quest for better print quality with it.

My current scope of optimization lies in eliminating as much of the printer's ringing as I possibly can. I have already tried to tension the belts correctly as per voron's instructions, but the process isn't quite fool proof, so mechanical issues aren't fully out of the question (even though I believe I did an okay job).

The above part was printed with the following Orca slicer settings to reduce the ringing:

Acceleration:

- Normal printing: 700 mm/s²

- Outer wall: 700 mm/s²

Jerk(XY):

- Default: 7mm/s

- Outer wall: 5mm/s

All the other parameters have been left default.

Now this presents me with a weird result:

Ringing on the X axis (correctly labelled on the print) came down to an -for me- acceptable amount. However, the Y axis turned out catastrophic, as seen in the image above. Is this a fix as simple as just turning down the Y jerk specifically EVEN more? Or am I more likely to be dealing with a belt that is too tight/loose?

I'm fairly new to the topic and my research didn't really help me any further, so I am hoping to find some help here!

Metadata:

Printer model: Voron V2.4 35x35cm

Slicer: Orca

Material: Elegoo PLA+ Black

Nozzle temp: 215°C

Bed temp: 60°C

Print speed (as per printer Webinterface):

- Max velocity: Max. 300mm/s

- Square corner velocity: Max. 10mm/s

- Acceleration: Max. 700mm/s²

UPDATE: Somebody pointed out input shaping as the solution to my problem, and it worked like a charm. I got the ringing on both axis way under control, and I didn't even need an accelerometer installed for it, like another user mentioned. It would probably be better to have one for continuous automatic calibration, but I'll see how my manual tune holds first!

Thanks to everyone who commented and shared knowledge to help fix my print :)

u/Legitimate_Cause_ — 12 days ago