The very top layer would also have high cooling fan, no?
It could be your cooling fan is just waaaay too powerful, and causing the plastic to not flow and bond correctly to the lower (or following) layers.
The very top layer would also have high cooling fan, no?
It could be your cooling fan is just waaaay too powerful, and causing the plastic to not flow and bond correctly to the lower (or following) layers.
I’ve been seeing your posts on Masto, but I guess I’ll reply here.
I don’t know what printer you have, and I don’t know if the feature works for all printers, but could you try and use PrusaSlicer to visualise the print where the issue presents itself. More specifically, you could get some interesting data from the “actual print speed” view. That way you can see what speed the printhead reaches.
However, based on your description:
Could you be reaching the limit of what your printhead can melt? Would it make sense to calculate the actual flow through your nozzle at those high speeds? Finally, how much part cooling do you have setup? Have you tried a skirt to keep the temps more consistent?
Not sure what you need to get approved. Buying a roll of ASA? It’s part of printer maintenance, and making it more reliable in the long run.
And if you don’t have ABS/ASA on hand… why is the printer in an enclosure?
It’s the PETG. Specifically, it is the softening on the following parts:
I would recommend the following Y-axis mod for the MK4. I am still running this even on the MK4S, even though the Y-axis was modified on the MK4S.
Edit: Print those in ASA and replace them, tighten all the belts as usual, and I think your printer will be fixed.
My money is on the PETG starting to loosen and you losing tension on the belts.
You have the MK4 in an enclosure–I did too. At some point I stopped being able to print flexibles, but ASA/PCCF was still fine. Prusa support told me that the idler was getting loose and my hotend was losing grip on the fillament.
I had another print where there was a nearly 2-3cm shift in the layers between layer 5 and layer 80. Some of my belts had absolutely lost the plot. I reprinted everything in ASA or PCCF, and while upgrading to the MK4S rebuilt the printer with all ASA/PCCF parts. No problems since.
I’m someone who builds cloud infrastructure for a living. I only touch AWS (Amazon), but the same applies to Azure (Microsoft) and GCP (Google).
Kagi is private. Saying that they “rely” on Google because they use GCP is akin to saying that the US Army relies on General Motors because they use Hummers. It’s just a provider. They’re renting virtual machines, compute power, storage, and network bandwidth nothing more. You can use GCP/Azure/AWS without your data ever being visible by GCP/Azure/AWS. It’s not because you use GCP that you have to use AdSense/Analytics/Fonts, etc. They are completely separate.
Politicians would have a field day with all the cloud providers if using one thing forced you to use everything.
Definitely doesn’t sound like an issue with Tor Browser in Strict Mode. /s
The simple fact that buying a $300 device and to “not expect software updates” is not considered a scam is hilarious to me.
Interesting that the extra 10° makes such a difference for ASA and ABS.
I recently started printing with ASA in my enclosed MK4. I might have to try this.
There’s an explicit clause that exempts politicians from the ban. They get privacy because they need it, but nobody else does.