> For the complete documentation index, see [llms.txt](https://yanweiliu.gitbook.io/introduction-to-3d-printing/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://yanweiliu.gitbook.io/introduction-to-3d-printing/3d-lie-yin-ji-de-cao-zuo/3dlie-yin-g-code-ff1a-ru-he-zai-lie-yin-wan-hou-zi-dong-guan-bi-dian-yuan.md).

# 如何在列印完後自動關閉電源

## 修改G-Code

**啟動:**

G28 ;Home

G1 Z15.0 F6000 ;Move the platform down 15mm

;Prime the extruder

G92 E0

G1 F200 E3

G92 E0

**結束:**

G91

G1 F1800 E-3

G1 F3000 Z10

G90

G28 X0 Y0 ; home x and y axis

M106 S0 ; turn off cooling fan

M104 S0 ; turn off extruder

M140 S0 ; turn off bed

M84 ; disable motors

**M81 ; turn off printer**

**使用M81能在列印結束後，自動關機**


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