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12-04-2018, 05:53 AM #1
for direct drive you probably need 2-3mm and retraction speed as fast as you can get away with. I usually run at 60-70mm/s
1mm just isn't going to make any real difference.
Also measure the extruded filament, looks like over extrusion.
Have you changed the firmware at all ?
looking at the gray bowl - curious as to why you bothered changing anything ?
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12-04-2018, 12:15 PM #2
- Join Date
- Nov 2018
- Posts
- 15
Ok, I can try increasing the retraction a bit - I'll try 2mm - and I'll try 70mm/s retraction speed. I had measured exactly 100mm when I extruded 100mm, but let me run through that again to make sure something didn't change - if so, that could explain a lot. Oh, just thought of one thing I didn't try - tightening the tension on the filament - it doesn't really look like it's slipping to me, but knows.
Yep, I changed from the stock firmware to TH3D Unified Firmware. I have the same firmware on my bigger CR-10 and it works fine (that one is still bowden).
The gray bowl I printed before the titan-aero, and I used pretty much the same settings on the red prints (with titan aero), but I reduced the retraction that's all. Thanks.
Please explain to me how to...
Today, 12:15 PM in 3D Printer Parts, Filament & Materials