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I had issues with the stock alignment guides because they had play or didn't fit both the alu extrusion and linear rail so I designed complaint ones so they are a lot more forgiving in terms of accuracy on your old printer.
this is the stock guide:
github.com/VoronDesign/Voron-0/blob/Voron0.1/STLs/MGN7_Rail_Guide_x2.STL












Названия используются только для указания источника результата. Polyzon не аффилирован с перечисленными площадками.