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6.
Using a multimeter, measure from the reference point to the USB connector.
If you are having trouble accessing the reference point, you can place one probe in the center of
the potentiometer screw for the stepper driver. You should see the following vo/- 0.01V
(different for two motor types):
FULLING Motor (V) MOONS Motor (V)
X
0.45
0.27
Y
0.53
0.46
Z
0.6
0.40
EXT 0
0.45
0.45
EXT 1
0.45
0.45
