Basic Information: Printer Model: Longer LK5 Pro MCU / Printerboard: ATM2560 klippy.log klippy (15).log (21.9 KB) UPDATE: Resolved. See reply re: EMI. Klipper is new to me, thanks for your help on this. SYSTEM: Printers: Longer LK5 Pro printers (ATM2560), 3 running concurrently Klipper h…

I think I solved this. I believe the problem was EMI (electromagnetic interference). After putting ferrite beads on all the signal and power cables and rerouting the cables, I’ve now been running 4 printers for 3 days without a halt. Here’s the video I used as a reference for understanding and pro…

[image] fredric100: Klipper host: Creality Sonic Pad Concerning this you may note: [image] Creality Sonic Pad and Alternatives Knowledge Base Creality Sonic Pad exclamation Update Since July 11, 2023, Creality seems to have released a firmware with a …

That’s great that you’ve got your printers running. I’d be interested in understanding by what you mean when you say you put “ferrite beads on all the signal and power cables and rerouting the cables” as that seems extreme. A you using a single Sonic Pad for control or multiple units (I’m asking b…

I’m super grateful for the additional info on noise / transients, thank you! There might be a DSO in my future (sigh). what you mean when you say you put “ferrite beads on all the signal and power cables Signal cables (USB-2) While troubleshooting this, I bought 4 new 10’ USB-2 cables from Amaz…

Sounds like a lot of work - again, glad you got thing running. Have you tried putting a USB hub on one of the ports of the Sonic Pad and using that to connect to the various printers? That might be an interesting experiment to see if there are problems associated with one or another of the ports. …

Prints halting randomly (Longer LK5 Pro / Creality Sonic Pad)

General Discussion

EddyMI3D May 11, 2023, 8:11pm 2

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Prints halting randomly (Longer LK5 Pro / Creality Sonic Pad)

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