Thingiverse
90º Precision Square
by wtrssn
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**90º Precision Square**
It serves to see if the aluminum profiles 2020, 2040 of your Alfawise U20 are assembled with angles of 90º.
After printing on PLA and to optimize the result, I proceeded to lightly sand the two main contact surfaces with sandpaper, first with P600 sandpaper and then with P1200 sandpaper.
** Warning **: if the angle formed by the X axis with the Y is not 90º, the square will not be 90º either, so it also serves to check if the assembly of the printer requires adj
It serves to see if the aluminum profiles 2020, 2040 of your Alfawise U20 are assembled with angles of 90º.
After printing on PLA and to optimize the result, I proceeded to lightly sand the two main contact surfaces with sandpaper, first with P600 sandpaper and then with P1200 sandpaper.
** Warning **: if the angle formed by the X axis with the Y is not 90º, the square will not be 90º either, so it also serves to check if the assembly of the printer requires adj
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