![プリンタの準備](https://cdn.help.prusa3d.com/wp-content/uploads/2020/12/db81e6ef590a93d3.jpg)
始める前に確認すること:
⬢the filament is unloaded from the hotend
⬢プリンターが適切に冷却されていること
⬢print head is at a height it is easily accessible at.
⬢プリンタのプラグが抜かれている
⬢you removed the steel sheet
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