Tag Archives: thingiverse

An Easier Way to Calibrate a Laser Cutter

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The normal process is to put a piece of paper near the third mirror, close the machine, test fire the invisible beam, open the machine, examine the paper to figure out where the beam went, figure out which mirror to adjust, adjust the mirrors, put a new piece of paper, rinse & repeat 30 or 40 times. Each cycle takes two to five minutes. Wouldn’t it be nice if there was an easier way? There is! »