Felix printers Pro Series Calibration Manual page 11

Adjust the Z offset to make the right head print higher
or lower the machine calculates this and compares it
to the left nozzle and makes them print on the same
level as each other. To make it easier – is further away
+ is closer to the bed so if we were to change the value
of -0.908 with 0.05 to make it -0.858 it would print 0.05
closer than before.
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FELIX Pro Series
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