Print this 5mm calibration grid (CAL01)
  1. Measure largest distance allowed by micrometer between a pair of X's
  2. Measure largest distance allowed by micrometer between a pair of Y's
  3. Calibrate your machine
X4 X3 X2 X1 X1 X2 X3 X4 Y4 Y3 Y2 Y1 Y1 Y2 Y3 Y4 // center mark Sorry, your browser does not support inline SVG.