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These are the ones.It says there: Nut turn a circle move 8mm. But not this is what matter for me. What matter is that I see them moving like a turtle when i want to raise or descend Z axis from LCD or by Host.
These are the ones.It says there: Nut turn a circle move 8mm. But not this is what matter for me. What matter is that I see them moving like a turtle when i want to raise or descend Z axis from LCD or by Host.