<p>I have changed stock Anet A8 board (Anet v1.5) to new SKR 1.4 with TMC2209. Then I found out these lines on the walls, I don't know how to determine it. Previously this wasn't so visible, but now it bothers pretty much.</p>
<p><a href="https://i.sstatic.net/uyP5h.jpg" rel="nofollow noreferrer" title="Benchy with layer lines prominently shown"><img src="https://i.sstatic.net/uyP5h.jpg" alt="Benchy with layer lines prominently shown" title="Benchy with layer lines prominently shown" /></a></p>
<p><a href="https://i.sstatic.net/6oRAT.jpg" rel="nofollow noreferrer" title="Calibration Cube with layer lines prominently shown"><img src="https://i.sstatic.net/6oRAT.jpg" alt="Calibration Cube with layer lines prominently shown" title="Calibration Cube with layer lines prominently shown" /></a></p>

CC BY-SA 4.0
2021-11-19T13:09:10.973Z
Does this happen when printing with different filaments as well? Is the calibration cube dimensionally accurate? Please post settings report with M503 command for more info.
Wayne
CC BY-SA 4.0
2021-11-19T21:18:51.560Z
Please tag your printer, some printers have inherent problems.
Trish
<print-quality><anet-a8>
What can these horizontal lines be caused by?
blitzpl12
# What can these horizontal lines be caused by?

(Asked by: username_0 on 2020-04-20)

I have changed stock Anet A8 board (Anet v1.5) to new SKR 1.4 with TMC2209. Then I found out these lines on the walls, I don't know how to determine it. Previously this wasn't so visible, but now it bothers pretty much.

[![Benchy with layer lines prominently shown](https://i.sstatic.net/uyP5h.jpg "Benchy with layer lines prominently shown")](https://i.sstatic.net/uyP5h.jpg "Benchy with layer lines prominently shown")

[![Calibration Cube with layer lines prominently shown](https://i.sstatic.net/6oRAT.jpg "Calibration Cube with layer lines prominently shown")](https://i.sstatic.net/6oRAT.jpg "Calibration Cube with layer lines prominently shown")

**Tags:** print-quality, anet-a8

> **Comments:**
> **username_1**: Does this happen when printing with different filaments as well? Is the calibration cube dimensionally accurate? Please post settings report with M503 command for more info.  
> **username_2**: Please tag your printer, some printers have inherent problems.  

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## 0 answers

