Help Fixing These First Layer Issues?
I'm struggling to dial in the first layer on my Prusa mini. I'm currently set at a Z-Offset of -0.172 and these are my results. If I reduce the offset (-0.171.....) it no longer sticks to the build plate. If I increase the offset (-0.173.....) it continues to look rougher and rougher as you see here. any tips? I'm printing PLA at 215c with a 60c bed temp.
RE: Help Fixing These First Layer Issues?
Is that just the first layer? It might be a trick of the camera but the shadows make it look like a very thick first layer. I am not an expert, that said...
- Are you using the standard 0.4mm nozzle?
- What layer height are you trying to print with in the slicer?
- In the Tune menu, what is the flow factor?
RE: Help Fixing These First Layer Issues?
@robee
That is the first layer. And I'm using standard everything. It's also not constant. It happens like every few prints
RE: Help Fixing These First Layer Issues?
Have you had any trouble with under-extrusion and/or fillament getting stuck? My first layers were awful before I fixed the hotend under-extrusion. But if there hasn't been any jamming I'm not sure in your case.
RE: Help Fixing These First Layer Issues?
Hi ! I've had the same issue. I lowered too much the nozzle because I wanted the first layer to stick (I had trouble with it)
The nozzle is way too low : I have the same artifacts when the z is incorrect.
I suggest to clean the sheet with liquid dish soap + increase temp to 230 and bed to 70 (prusament) and correct the nozzle height.
I can reproduce exactly your issue with my mini, lowering too much the hose.
(don't forget to preheat the minda, it was an important issue for me)
My 2 cents.
Regards 🙂
G.
RE: Help Fixing These First Layer Issues?
@robee
That is the first layer. And I'm using standard everything. It's also not constant. It happens like every few prints
This might be the famous Mini under-extrusion issue, that can also look like the nozzle is too low.
When I first had issues this was the cause and nothing else fixed it.