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Post MMU print quality  

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holten.c
(@holten-c)
Active Member
Post MMU print quality

Im hoping to get some insight into some quality problems. I haven't been printing long enough to recognize this or know the lingo. I've attached a picture that illustrates the issue.

Before installing the MMU my layer lines were generally very nice and even. And now not so much. The material is PLA from atomic. Printing at 225C with all default speeds.

any pointers would be greatly appreciated.

Postato : 11/10/2018 5:46 am
nuroo
(@nuroo)
Reputable Member
Re: Post MMU print quality

Assuming u updated firmware and upgraded to new extruder design when installing mmu2. Picture suggests to me something physical?

mmu2 should not effect print quality. Mine prints single color as well as b4.

Check for setup issues :
Alignment xyz

A partial clog

Linearity correction
https://github.com/prusa3d/Prusa-Firmware/wiki/Extruder-linearity-correction-calibration

Filament path resistance, etc

Prusa MK3 preassembled (R2/B6) > (R3/B/7)
Prusa MK2.5 kit > MK3 > MK3+MMU2 (R3/B/7) 😀
Prusa SL1 3D printer + Curing and Washing Machine (day1 order)
Taz6
CR10s4
Delta 3ku

Postato : 15/10/2018 7:49 pm
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